Air Pollution in Ústecký kraj: Real-time Air Quality Index and smog alert.

Pollution and air quality forecast for Ústecký kraj. Today is Thursday, April 25, 2024. The following air pollution values have been recorded for Ústecký kraj:
  1. particulate matter (PM10) suspended dust - 32 (Moderate)
  2. nitrogen dioxide (NO2) - 34 (Good)
  3. particulate matter (PM2.5) dust - 25 (Moderate)
  4. ozone (O3) - 32 (Good)
  5. sulfur dioxide (SO2) - 9 (Good)
  6. carbon monoxide (CO) - 536 (Good)
Real-time Air Quality Index (AQI) for Ústecký kraj, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Ústecký kraj today? Is the air polluted in Ústecký kraj?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is moderate in Ústecký kraj. Some pollutants in Ústecký kraj may slightly affect very few hypersensitive individuals. Air pollutants in Ústecký kraj may cause minor breathing discomfort to sensitive people.


What is the level of PM10 today in Ústecký kraj? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Ústecký kraj is: 32 (Moderate) The highest PM10 values usually occur in month: 36 (March 2018). The lowest value of particulate matter PM10 pollution in Ústecký kraj is usually recorded in: February (12).

How high is the level of NO2? (nitrogen dioxide (NO2))
34 (Good)

What is the current level of PM2.5 in Ústecký kraj? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 25 (Moderate) For comparison, the highest level of PM2.5 in Ústecký kraj in the last 7 days was: 42 (Wednesday, January 10, 2024) and the lowest: 5 (Saturday, January 13, 2024). The highest PM2.5 values were recorded: 31 (March 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: September (9.1).

How is the O3 level today in Ústecký kraj? (ozone (O3))
32 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
9 (Good)

How high is the CO level? (carbon monoxide (CO))
536 (Good)



Current data Wednesday, January 17, 2024, 10:00 AM

PM10 32 (Moderate)

37 (Good)

NO2 34 (Good)

PM2,5 25 (Moderate)

O3 32 (Good)

SO2 9 (Good)

CO 536 (Good)

Data on air pollution from recent days in Ústecký kraj

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
pm10 47
Moderate
43
Moderate
11
Good
7
Good
8
Good
12
Good
9
Good
21
Moderate
no 35
Good
27
Good
11
Good
5
Good
4
Good
5
Good
9
Good
30
Good
no2 33
Good
29
Good
19
Good
10
Good
12
Good
12
Good
15
Good
27
Good
pm25 42
Unhealthy for Sensitive Groups
38
Unhealthy for Sensitive Groups
9
Good
5
Good
7
Good
10
Good
9
Good
20
Moderate
o3 30
Good
30
Good
40
Good
53
Good
44
Good
47
Good
60
Good
28
Good
so2 8
Good
10
Good
7
Good
6
Good
8
Good
7
Good
7
Good
9
Good
co 953
Good
750
Good
402
Good
248
Good
239
Good
250
Good
342
Good
736
Good
data source »
Air pollution in Ústecký kraj from September 2017 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 13 (Good) 23 (Moderate) 21 (Moderate) 12 (Good) 29 (Moderate) 21 (Moderate) 20 (Good) 21 (Moderate) 15 (Good) 17 (Good) 17 (Good) 19 (Good) 15 (Good) 25 (Moderate) 16 (Good) 31 (Moderate) 20 (Moderate) 21 (Moderate) 33 (Moderate) 29 (Moderate) 20 (Moderate) 20 (Moderate) 20 (Good) 19 (Good) 23 (Moderate) 24 (Moderate) 36 (Moderate) 35 (Moderate) 24 (Moderate) 19 (Good) 22 (Moderate) 19 (Good) 24 (Moderate)
no2 9.8 (Good) 14 (Good) 15 (Good) 15 (Good) 25 (Good) 20 (Good) 19 (Good) 17 (Good) 14 (Good) 13 (Good) 10 (Good) 11 (Good) 13 (Good) 14 (Good) 14 (Good) 26 (Good) 20 (Good) 20 (Good) 23 (Good) 20 (Good) 19 (Good) 15 (Good) 12 (Good) 11 (Good) 12 (Good) 16 (Good) 22 (Good) 21 (Good) 21 (Good) 21 (Good) 21 (Good) 18 (Good) 17 (Good)
pm25 9.6 (Good) 17 (Moderate) 16 (Moderate) 9.8 (Good) 24 (Moderate) 17 (Moderate) 16 (Moderate) 15 (Moderate) 9.1 (Good) 12 (Good) 12 (Good) 13 (Good) 11 (Good) 19 (Moderate) 12 (Good) 27 (Moderate) 18 (Moderate) 18 (Moderate) 29 (Moderate) 21 (Moderate) 15 (Moderate) 14 (Moderate) 14 (Moderate) 14 (Moderate) 16 (Moderate) 18 (Moderate) 31 (Moderate) 31 (Moderate) 21 (Moderate) 16 (Moderate) 18 (Moderate) 15 (Moderate) 18 (Moderate)
o3 75 (Moderate) 75 (Moderate) 60 (Good) 55 (Good) 29 (Good) 33 (Good) 24 (Good) 31 (Good) 50 (Good) 67 (Good) 82 (Moderate) 95 (Moderate) 73 (Moderate) 81 (Moderate) 63 (Good) 42 (Good) 46 (Good) 37 (Good) 24 (Good) 50 (Good) 62 (Good) 84 (Moderate) 94 (Moderate) 78 (Moderate) 88 (Moderate) 73 (Moderate) 55 (Good) 46 (Good) 36 (Good) 35 (Good) 30 (Good) 39 (Good) 43 (Good)
so2 5.4 (Good) 5.9 (Good) 7.3 (Good) 7.1 (Good) 12 (Good) 7.3 (Good) 6.1 (Good) 5.9 (Good) 5.4 (Good) 4.7 (Good) 4.2 (Good) 4.4 (Good) 4.2 (Good) 5.4 (Good) 5.1 (Good) 9.1 (Good) 8.3 (Good) 6.5 (Good) 7 (Good) 7.2 (Good) 5.2 (Good) 4.4 (Good) 4.1 (Good) 3.1 (Good) 3.3 (Good) 5.1 (Good) 8.1 (Good) 6.9 (Good) 6.6 (Good) 7.1 (Good) 6.3 (Good) 7.2 (Good) 4.6 (Good)
co 327 (Good) 378 (Good) 384 (Good) 371 (Good) 524 (Good) 463 (Good) 477 (Good) 430 (Good) 347 (Good) 363 (Good) 279 (Good) 333 (Good) 351 (Good) 399 (Good) 369 (Good) 624 (Good) 499 (Good) 494 (Good) 569 (Good) 421 (Good) 369 (Good) 312 (Good) 274 (Good) 296 (Good) 332 (Good) 390 (Good) 516 (Good) 529 (Good) 527 (Good) 510 (Good) 521 (Good) 436 (Good) 473 (Good)
data source »

Quality of life in Ústecký kraj

Green and Parks in the City

Ústecký kraj 80%

Austria: 78% Slovakia: 58% Poland: 62% Germany: 78% Slovenia: 87%

particulate matter PM2.5

Ústecký kraj 17 (Moderate)

Pleasure of spending time in the city

Ústecký kraj 76%

Austria: 84% Slovakia: 73% Poland: 48% Germany: 80% Slovenia: 88%

particulate matter PM10

Ústecký kraj 24 (Moderate)

Air Pollution

Ústecký kraj 32%

Austria: 21% Slovakia: 35% Poland: 63% Germany: 25% Slovenia: 26%

Garbage Disposal

Ústecký kraj 65%

Austria: 84% Slovakia: 65% Poland: 60% Germany: 74% Slovenia: 87%

Availability and quality of drinking water

Ústecký kraj 83%

Austria: 91% Slovakia: 87% Poland: 65% Germany: 82% Slovenia: 96%

Cleanliness and tidiness

Ústecký kraj 43%

Austria: 82% Slovakia: 57% Poland: 58% Germany: 65% Slovenia: 87%

Noise and Light pollution

Ústecký kraj 42%

Austria: 34% Slovakia: 41% Poland: 51% Germany: 42% Slovenia: 37%

Water Pollution

Ústecký kraj 23%

Austria: 14% Slovakia: 27% Poland: 39% Germany: 23% Slovenia: 17%
Source: Numbeo


Chomutov

Wednesday, January 17, 2024, 10:00 AM

PM10 30 (Moderate)

particulate matter (PM10) suspended dust

CZ0UDCM

Wednesday, January 17, 2024, 10:00 AM

31 (Good)

index_name_no

PM10 28 (Moderate)

particulate matter (PM10) suspended dust

NO2 36 (Good)

nitrogen dioxide (NO2)

PM2,5 31 (Moderate)

particulate matter (PM2.5) dust

CZ0UDOK

Wednesday, January 17, 2024, 10:00 AM

O3 21 (Good)

ozone (O3)

8.7 (Good)

index_name_no

SO2 3.5 (Good)

sulfur dioxide (SO2)

NO2 17 (Good)

nitrogen dioxide (NO2)

Krupka

Wednesday, January 17, 2024, 10:00 AM

SO2 12 (Good)

sulfur dioxide (SO2)

PM10 13 (Good)

particulate matter (PM10) suspended dust

CZ0ULOM

Wednesday, January 17, 2024, 10:00 AM

PM10 47 (Moderate)

particulate matter (PM10) suspended dust

NO2 34 (Good)

nitrogen dioxide (NO2)

SO2 15 (Good)

sulfur dioxide (SO2)

28 (Good)

index_name_no

O3 13 (Good)

ozone (O3)

PM2,5 21 (Moderate)

particulate matter (PM2.5) dust

Litomerice

Wednesday, January 17, 2024, 10:00 AM

SO2 9.1 (Good)

sulfur dioxide (SO2)

PM10 30 (Moderate)

particulate matter (PM10) suspended dust

O3 32 (Good)

ozone (O3)

Medenec

Wednesday, January 17, 2024, 10:00 AM

SO2 5.6 (Good)

sulfur dioxide (SO2)

PM10 7.3 (Good)

particulate matter (PM10) suspended dust

CZ0UMOM

Wednesday, January 17, 2024, 10:00 AM

PM10 45 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 37 (Unhealthy for Sensitive Groups)

particulate matter (PM2.5) dust

O3 12 (Good)

ozone (O3)

NO2 47 (Moderate)

nitrogen dioxide (NO2)

93 (Good)

index_name_no

Rudolice v Horach

Wednesday, January 17, 2024, 10:00 AM

O3 75 (Moderate)

ozone (O3)

PM10 13 (Good)

particulate matter (PM10) suspended dust

CZ0USNZ

Wednesday, January 17, 2024, 10:00 AM

NO2 15 (Good)

nitrogen dioxide (NO2)

O3 47 (Good)

ozone (O3)

SO2 4.3 (Good)

sulfur dioxide (SO2)

3.2 (Good)

index_name_no

CZ0UTPM

Wednesday, January 17, 2024, 10:00 AM

SO2 13 (Good)

sulfur dioxide (SO2)

O3 32 (Good)

ozone (O3)

PM10 34 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 28 (Moderate)

particulate matter (PM2.5) dust

CZ0UTUS

Wednesday, January 17, 2024, 10:00 AM

SO2 8.3 (Good)

sulfur dioxide (SO2)

PM2,5 9.9 (Good)

particulate matter (PM2.5) dust

11 (Good)

index_name_no

PM10 33 (Moderate)

particulate matter (PM10) suspended dust

O3 19 (Good)

ozone (O3)

NO2 28 (Good)

nitrogen dioxide (NO2)

Usti n.L.-Vseboricka

Wednesday, January 17, 2024, 10:00 AM

PM10 36 (Moderate)

particulate matter (PM10) suspended dust

69 (Good)

index_name_no

CO 536 (Good)

carbon monoxide (CO)

PM2,5 32 (Moderate)

particulate matter (PM2.5) dust

NO2 51 (Moderate)

nitrogen dioxide (NO2)

CZ0UULK

Wednesday, January 17, 2024, 10:00 AM

PM10 25 (Moderate)

particulate matter (PM10) suspended dust

6.1 (Good)

index_name_no

PM2,5 16 (Moderate)

particulate matter (PM2.5) dust

SO2 8.8 (Good)

sulfur dioxide (SO2)

NO2 21 (Good)

nitrogen dioxide (NO2)

O3 33 (Good)

ozone (O3)

CZ0UULM

Wednesday, January 17, 2024, 10:00 AM

NO2 57 (Moderate)

nitrogen dioxide (NO2)

PM10 69 (Unhealthy for Sensitive Groups)

particulate matter (PM10) suspended dust

82 (Good)

index_name_no

Chomutov

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 13 10 15 15 8.8 8.6 29 43

CZ0UDCM

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 35 12 13 8.4 7.2 12 70 76
no 21 9.4 7 6.6 9.3 12 28 31
no2 33 29 21 18 17 30 33 35
pm25 33 13 12 7.3 7.4 10 58 60

CZ0UDOK

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no 6.4 - - 1.4 - 2.5 12 15
o3 12 54 42 40 44 31 11 12
so2 3.2 2.9 4.6 3.7 3.2 5.5 13 5.7
no2 15 6.7 7.8 8.4 9.1 18 27 26

Krupka

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 20 7.9 8.9 8.5 4.8 4.5 14 6.3
pm10 13 8.5 10 7.4 5.2 6.4 22 12

CZ0ULOM

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
o3 14 56 48 37 51 41 20 14
pm25 18 8.1 10 6 4.9 8.8 34 38
no2 21 6.8 8.2 11 6.9 9.6 27 29
pm10 35 10 14 8.8 4.6 14 60 66
no 20 - - 1.5 - 1.6 23 12
so2 7.2 16 13 18 14 16 12 7.3

Litomerice

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 23 8.8 12 9.3 9.3 19 72 69
o3 21 - 39 38 47 33 13 15
so2 4.1 3.5 4.6 3.9 3 5.6 10 5.8

Medenec

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 6.4 4.8 6.7 3.6 3.7 7.7 11 19
so2 4.8 3.6 4.3 3.7 3 - 7 16

CZ0UMOM

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no 66 3 2 2 1.6 2 47 78
no2 38 13 12 9.7 8.2 12 32 48
pm10 23 8.3 15 9.6 6.5 6.7 51 66
o3 13 47 30 39 53 44 24 8.6
pm25 14 6.5 12 8.6 4.5 7.5 37 47

Rudolice v Horach

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 4.4 5.3 6.8 3.8 5 4.8 11 11
o3 66 72 61 58 59 49 63 68

CZ0USNZ

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 12 7.8 7.8 11 6.2 8.8 15 8.3
so2 6.4 10 9.6 12 - - 5.2 3.5
o3 49 69 57 48 58 47 50 66
no 2.5 - - - - - 1.9 1.4

CZ0UTPM

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm25 24 8.1 8.7 7 3.8 8.4 45 42
so2 14 10 8.8 8.2 6.8 7.2 16 11
pm10 30 10 12 6.6 5.4 10 57 50
o3 17 58 50 43 53 34 18 19

CZ0UTUS

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm25 9.6 8.8 11 7 5 9.9 26 35
no 14 1.6 1.4 - 1.2 2.1 8.8 8.3
o3 26 63 50 44 53 43 30 18
no2 22 6.7 7.3 7.1 5.9 9.2 22 32
pm10 13 8.8 9.7 8 5.8 9.6 32 44
so2 7.2 6.1 6.3 6 4.8 5.1 8.3 11

Usti n.L.-Vseboricka

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
co 736 342 250 239 248 402 750 953
pm25 24 8.6 9.4 9.8 7.8 12 45 49
no2 46 30 19 16 17 33 45 57
pm10 28 12 14 12 11 15 55 61
no 92 27 14 10 11 46 64 114

CZ0UULK

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
o3 36 65 51 47 56 38 42 48
pm25 16 7.9 7.5 5.4 5 7.8 24 24
pm10 17 8.2 12 6.1 6.3 11 26 29
no2 17 8.3 11 8.5 6.3 13 19 19
so2 13 4.3 6.1 4.3 4.4 3.8 6 5.8
no 4.8 - 1.4 - - 1.9 15 6.2

CZ0UULM

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no 42 3.2 2.5 2.1 2 19 41 47
pm10 31 8.9 11 7.8 7.9 17 62 64
no2 39 24 17 16 15 35 40 47

CZ0UCHM

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 14 22 20 12 30 22 22 22 14 17 16 19 15 25 15 27 20 23 37 29 18 19 19 18 24 24 41 39 27 17 22 19 25

CZ0UDCM

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 13 23 23 13 28 20 19 20 12 12 11 12 12 20 17 38 24 21 34 24 16 13 14 14 18 21 37 38 29 24 24 20 22
pm10 16 32 28 15 33 25 24 28 18 18 16 17 16 27 22 47 29 24 41 32 22 18 18 19 23 28 44 43 33 28 29 22 23
no2 12 17 21 23 28 24 21 19 16 12 11 9.4 14 14 20 32 25 25 22 21 18 16 13 12 10 17 28 25 26 28 24 22 17

CZ0UDOK

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
so2 3.4 4.3 4.8 4.7 6 3.2 4.1 2.4 1.8 1.9 4.7 3 3.3 4.2 2.5 6.2 6.4 3.4 4.5 4.5 2 2.7 2.5 2.5 2.2 2.7 6 5.5 3.2 3.2 3.3 2.4 2.6
no2 8.8 12 11 9 18 15 16 13 11 8.9 9.5 6.8 12 13 13 21 14 15 17 15 15 12 10 8.2 10 15 16 15 14 16 15 12 14
o3 66 60 53 53 25 30 24 25 41 57 73 85 62 68 59 31 44 34 18 44 51 74 83 70 76 58 51 40 33 31 27 36 37

CZ0UKRU

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 11 16 15 9.6 20 15 14 18 12 15 14 16 13 20 12 21 15 15 25 24 16 16 15 17 19 20 28 29 17 13 19 19 24
so2 8.6 7 10 12 16 12 8.3 9.1 14 4.8 4.5 4.5 9.4 11 9.2 13 12 10 7.4 13 8.4 4.8 2.8 3.3 3.8 9.3 10 6.5 7.2 11 9 8.3 4.8

CZ0ULOM

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 9.5 19 15 10 26 18 16 14 9.6 13 13 18 12 22 12 26 16 19 28 22 16 16 17 14 16 19 30 29 21 14 16 13 17
pm10 15 31 24 15 43 29 31 32 20 25 24 28 20 35 18 38 24 30 45 39 29 34 32 25 28 32 42 40 30 22 29 21 31
so2 4.6 5.6 11 15 19 8.3 8.4 7 8.2 7.8 6.9 6.2 4.5 6.4 7.7 8.9 8.8 8.1 7 9.7 7.1 6.5 4.1 4 3.3 7 11 7.5 8.6 8.6 8.2 14 3.3
no2 5.6 9.8 10 9.4 20 15 15 11 8.7 9.1 6.5 7.3 6.9 9.2 8.3 16 13 14 19 13 13 10 7.1 5.9 7.9 9.4 16 14 16 15 15 12 9.9
o3 64 62 51 50 22 27 18 23 39 53 71 80 63 75 58 40 43 32 17 43 45 72 88 67 76 63 49 39 30 30 26 34 34

CZ0ULTT

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 13 23 22 13 35 23 21 22 14 17 17 17 14 25 18 38 22 23 37 31 21 19 18 19 20 25 35 36 27 25 27 23 24
so2 4.2 5.1 6.1 5 8.5 5 6.6 6.1 4.8 4.9 5.3 4.4 4.8 7.7 3.4 6.8 11 5 5 3.9 4.7 4.2 3.1 3.4 2.3 3.9 7.5 7.3 7.8 5.5 3.4 5 4.4
o3 73 69 56 52 23 26 19 24 46 62 77 92 68 78 58 31 41 32 21 46 60 81 93 79 91 69 53 45 30 29 26 35 41

CZ0UMED

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 10 16 13 5.7 8.5 9 7.3 9.2 11 12 13 17 11 20 8.9 11 10 6 11 22 13 15 15 15 19 18 23 21 7.6 6.5 7 9.5 15
so2 4.3 6.2 7.5 4 9 5.1 4.5 6 4.5 6.4 4.5 9.2 5 8.2 3.8 3.7 11 3.3 9.3 9.1 5.9 5.4 4.2 4 6.7 5.8 8.2 6 4.9 4.3 4.4 3.2 4.9

CZ0UMOM

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 9.2 18 15 9.9 24 17 17 14 9.6 13 15 13 12 20 12 24 18 19 32 23 17 16 17 17 19 19 33 33 20 15 17 14 21
pm10 15 28 24 13 34 26 24 24 18 22 23 23 18 31 17 35 24 26 44 37 29 28 26 23 29 29 43 42 26 20 24 22 30
no2 11 20 17 14 28 23 21 21 18 17 13 14 16 19 15 29 23 22 30 27 25 19 15 14 15 21 24 27 24 23 23 19 23
o3 71 65 54 54 24 29 19 25 44 59 72 87 67 73 60 34 41 32 15 38 49 73 89 74 83 65 48 36 30 31 26 34 32

CZ0URVH

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 9.4 15 12 5.7 7.9 7 6.3 8.8 9.1 12 14 15 11 19 8.9 9.9 9.8 6.2 12 19 12 14 15 15 18 16 23 21 8.2 6.3 7.1 9.4 17
o3 87 88 74 68 60 52 41 52 61 90 94 111 86 95 78 71 61 55 41 61 83 101 106 89 102 94 71 63 54 50 48 59 63

CZ0USNZ

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
so2 6.3 5.6 7 7.5 15 10 5.6 5.6 3.9 5.1 1.8 2 2.1 2.2 5.2 11 6.5 8.9 7.3 7.3 4.3 3.6 2.5 2.1 2.9 4.7 6.9 7.2 6.8 6 7.4 7.6 1.9
no2 5.3 6.4 8.3 8.1 18 13 10 11 6.1 5.6 3.2 3 4 5.1 7.2 14 10 13 13 9.6 8.5 6.4 4 4.5 3.7 6.1 11 7.6 11 12 14 11 7.4
o3 83 93 72 63 38 43 35 44 65 84 90 106 85 98 70 63 59 45 40 68 83 100 106 88 103 94 70 61 47 46 38 51 55

CZ0UTPM

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 9.3 15 15 10 26 17 16 15 8.4 11 10 12 9.7 17 12 27 18 19 29 19 14 13 13 13 15 17 30 30 22 16 19 14 16
pm10 13 21 21 14 37 24 22 22 15 17 16 17 14 22 17 37 22 25 36 30 20 19 18 19 21 24 35 36 28 23 26 22 23
so2 5 5.6 6.8 7.7 16 9.2 7.8 6.6 5.8 5.6 4.6 3.8 4.4 5.3 4.4 12 7.9 7.1 8 7.4 5.3 5.5 12 3.4 3 5.3 8.4 7 8.3 8.4 8.6 13 4.1
o3 73 73 56 51 22 29 20 26 46 65 81 96 72 83 60 36 41 32 20 48 60 82 94 80 92 74 53 44 30 30 27 35 44

CZ0UTUS

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 8.7 16 14 7.5 16 12 13 14 8.3 11 12 14 10 20 8.6 18 14 13 26 20 14 15 16 14 18 17 30 29 16 10 13 11 16
pm10 14 24 22 11 25 20 20 22 14 17 18 21 15 29 13 25 19 18 36 28 20 21 22 19 27 24 39 39 22 14 19 16 21
so2 4.7 7.3 5.5 4.1 5.3 4.3 2.5 3 2.9 2.6 3.8 5 2.7 3.4 3.2 4.8 4.8 3.9 5 4.9 4.6 3.5 4.4 3.2 4.6 2.8 5.6 7 4.6 5.3 3.4 4 3.1
no2 6.7 10 11 7 17 14 14 13 8.7 8.5 7.1 8.6 8.1 11 7.3 17 13 12 19 16 14 9.5 9.1 7.6 11 10 16 17 14 14 15 12 12
o3 75 75 60 61 32 35 24 32 53 66 80 89 73 78 68 44 48 38 21 45 64 84 93 76 84 74 56 47 40 39 33 40 41

CZ0UULD

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 9.5 14 16 11 28 21 20 17 8.7 11 10 11 11 18 14 32 22 22 32 22 14 11 13 13 15 18 33 33 25 21 25 19 20
pm10 15 25 25 15 35 27 27 25 16 19 19 20 16 29 20 43 27 26 39 33 22 20 22 22 25 29 41 42 31 27 33 27 29
co 327 378 384 371 524 463 477 430 347 363 279 333 351 399 369 624 499 494 569 421 369 312 274 296 332 390 516 529 527 510 521 436 473
no2 22 28 29 28 39 34 32 31 29 28 23 26 29 30 27 44 36 33 36 38 38 32 29 28 29 34 38 39 36 36 33 32 36

CZ0UULK

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm25 7.8 12 12 7.4 17 12 12 12 6.9 9.9 9.2 10 7.7 13 9.2 21 13 13 24 17 11 11 11 12 14 14 26 26 17 13 15 12 15
pm10 11 18 17 10 23 17 16 17 12 15 15 15 11 19 13 27 17 17 29 24 17 16 16 17 18 19 29 28 20 16 20 17 19
so2 7.7 6.2 7.8 6.2 12 9 7.8 8.5 5.5 5 3.4 2.8 3 2.3 5.7 13 8.2 8 8.9 7.2 6.4 4.3 3 3.3 2 5.7 10 8.5 6.8 11 8.9 9.8 14
no2 6.1 7.6 9.6 10 23 18 17 15 9.8 9 5.7 6.1 8.1 7.9 10 23 14 17 19 13 13 8.5 6.2 6.3 5.5 9.4 15 13 17 18 19 17 8.6
o3 84 88 64 56 29 36 29 40 65 80 94 108 83 92 68 51 50 39 32 64 79 97 105 88 100 87 64 55 39 38 32 43 56

CZ0UULM

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 13 24 25 16 40 26 23 25 17 18 18 18 15 26 19 44 27 28 41 32 24 22 20 20 23 26 41 40 32 26 29 24 25
so2 - - - 5.5 12 6.8 5.8 5 3.2 3.1 2.8 2.7 2.8 3.9 6.3 11 7.5 7.1 7.9 5 3.5 3.2 2.8 2.3 2.4 4.2 7 6.8 7.8 7.9 6.7 5.4 2.8
no2 10 18 22 24 33 26 25 24 21 20 13 15 17 19 20 37 28 27 29 28 25 20 16 13 15 21 31 27 30 30 27 25 25
o3 - - - 42 17 21 16 20 44 59 84 95 68 72 47 22 32 26 14 38 49 73 83 72 76 55 40 34 24 26 19 27 28

* Pollution data source: https://openaq.org (EEA Czech Republic) The data is licensed under CC-By 4.0