Air Pollution in Praha 3: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Praha 3. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for Praha 3:- nitrogen dioxide (NO2) - 50 (Moderate)
- particulate matter (PM10) suspended dust - 23 (Moderate)
- particulate matter (PM2.5) dust - 12 (Good)
- sulfur dioxide (SO2) - 4 (Good)
- ozone (O3) - 13 (Good)
What is the air quality in Praha 3 today? Is the air polluted in Praha 3?. Is there smog?
How high is the level of NO2? (nitrogen dioxide (NO2))
50 (Moderate)
What is the level of PM10 today in Praha 3? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Praha 3 is:
23 (Moderate)
The highest PM10 values usually occur in month: 37 (November 2018).
The lowest value of particulate matter PM10 pollution in Praha 3 is usually recorded in: February (9.7).
What is the current level of PM2.5 in Praha 3? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
12 (Good)
For comparison, the highest level of PM2.5 in Praha 3 in the last 7 days was: 60 (Thursday, January 11, 2024) and the lowest: 7 (Saturday, January 13, 2024).
The highest PM2.5 values were recorded: 30 (November 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: February (6.6).
What is the level of SO2 pollution? (sulfur dioxide (SO2))
4 (Good)
How is the O3 level today in Praha 3? (ozone (O3))
13 (Good)
Current data Wednesday, January 17, 2024, 10:00 AM
NO2 50 (Moderate)
PM10 23 (Moderate)
20 (Good)
PM2,5 12 (Good)
SO2 4 (Good)
O3 13 (Good)
Data on air pollution from recent days in Praha 3
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
57
Unhealthy for Sensitive Groups
72
Unhealthy for Sensitive Groups
19
Good
9
Good
11
Good
15
Good
13
Good
21
Moderate
o3
10
Good
7
Good
28
Good
40
Good
37
Good
41
Good
46
Good
14
Good
no2
52
Moderate
48
Moderate
26
Good
16
Good
14
Good
16
Good
19
Good
42
Moderate
no
26
Good
31
Good
3
Good
-
Good
2
Good
2
Good
2
Good
25
Good
so2
5
Good
5
Good
4
Good
3
Good
3
Good
3
Good
3
Good
4
Good
pm25
48
Unhealthy for Sensitive Groups
60
Unhealthy
17
Moderate
7
Good
10
Good
11
Good
10
Good
15
Moderate
data source »
Air pollution in Praha 3 from September 2017 to May 2020
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
9.1 (Good)
18 (Moderate)
15 (Moderate)
6.6 (Good)
20 (Moderate)
15 (Moderate)
15 (Moderate)
14 (Moderate)
8.3 (Good)
11 (Good)
11 (Good)
11 (Good)
10 (Good)
18 (Moderate)
11 (Good)
23 (Moderate)
16 (Moderate)
13 (Moderate)
30 (Moderate)
25 (Moderate)
10 (Good)
10 (Good)
11 (Good)
9.8 (Good)
12 (Good)
17 (Moderate)
27 (Moderate)
29 (Moderate)
18 (Moderate)
12 (Good)
14 (Moderate)
9.2 (Good)
14 (Moderate)
pm10
13 (Good)
25 (Moderate)
21 (Moderate)
9.7 (Good)
27 (Moderate)
20 (Moderate)
20 (Moderate)
18 (Good)
16 (Good)
17 (Good)
19 (Good)
19 (Good)
15 (Good)
26 (Moderate)
16 (Good)
33 (Moderate)
20 (Moderate)
16 (Good)
37 (Moderate)
35 (Moderate)
22 (Moderate)
21 (Moderate)
21 (Moderate)
20 (Moderate)
25 (Moderate)
27 (Moderate)
35 (Moderate)
35 (Moderate)
22 (Moderate)
17 (Good)
20 (Moderate)
17 (Good)
23 (Moderate)
no2
13 (Good)
21 (Good)
21 (Good)
16 (Good)
29 (Good)
25 (Good)
25 (Good)
24 (Good)
20 (Good)
19 (Good)
16 (Good)
17 (Good)
21 (Good)
24 (Good)
22 (Good)
38 (Good)
27 (Good)
26 (Good)
33 (Good)
35 (Good)
29 (Good)
22 (Good)
19 (Good)
16 (Good)
14 (Good)
22 (Good)
26 (Good)
29 (Good)
22 (Good)
25 (Good)
26 (Good)
23 (Good)
27 (Good)
o3
68 (Good)
69 (Good)
54 (Good)
53 (Good)
25 (Good)
28 (Good)
18 (Good)
24 (Good)
42 (Good)
57 (Good)
72 (Moderate)
86 (Moderate)
62 (Good)
69 (Good)
57 (Good)
32 (Good)
38 (Good)
31 (Good)
15 (Good)
38 (Good)
52 (Good)
77 (Moderate)
87 (Moderate)
73 (Moderate)
83 (Moderate)
68 (Good)
50 (Good)
36 (Good)
34 (Good)
29 (Good)
23 (Good)
31 (Good)
35 (Good)
so2
3.4 (Good)
3.4 (Good)
3.5 (Good)
3.2 (Good)
3.3 (Good)
1.9 (Good)
1.6 (Good)
1.3 (Good)
3.9 (Good)
6.2 (Good)
4.5 (Good)
3.5 (Good)
2.5 (Good)
2.3 (Good)
1.7 (Good)
2 (Good)
2.1 (Good)
1.4 (Good)
1.8 (Good)
4.6 (Good)
1.4 (Good)
1.4 (Good)
1.8 (Good)
3.8 (Good)
29 (Good)
3.7 (Good)
5 (Good)
7.5 (Good)
11 (Good)
11 (Good)
8.8 (Good)
8 (Good)
8.3 (Good)
data source »
Praha 2-Riegrovy sady
Wednesday, January 17, 2024, 10:00 AM
NO2 50 (Moderate)
nitrogen dioxide (NO2)
PM10 23 (Moderate)
particulate matter (PM10) suspended dust
20 (Good)
index_name_no
PM2,5 12 (Good)
particulate matter (PM2.5) dust
SO2 4.3 (Good)
sulfur dioxide (SO2)
O3 13 (Good)
ozone (O3)
Praha 2-Riegrovy sady
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
21
13
15
11
9.5
19
72
57
o3
14
46
41
37
40
28
7
10
no2
42
19
16
14
16
26
48
52
no
25
2.1
2.3
2.2
-
3
31
26
so2
3.8
3.1
3.4
3.2
3
4.1
4.8
4.8
pm25
15
9.7
11
10
7.1
17
60
48
CZ0ARIE
2017-09 2020-05
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
9.1
18
15
6.6
20
15
15
14
8.3
11
11
11
10
18
11
23
16
13
30
25
10
10
11
9.8
12
17
27
29
18
12
14
9.2
14
pm10
13
25
21
9.7
27
20
20
18
16
17
19
19
15
26
16
33
20
16
37
35
22
21
21
20
25
27
35
35
22
17
20
17
23
so2
3.4
3.4
3.5
3.2
3.3
1.9
1.6
1.3
3.9
6.2
4.5
3.5
2.5
2.3
1.7
2
2.1
1.4
1.8
4.6
1.4
1.4
1.8
3.8
29
3.7
5
7.5
11
11
8.8
8
8.3
no2
13
21
21
16
29
25
25
24
20
19
16
17
21
24
22
38
27
26
33
35
29
22
19
16
14
22
26
29
22
25
26
23
27
o3
68
69
54
53
25
28
18
24
42
57
72
86
62
69
57
32
38
31
15
38
52
77
87
73
83
68
50
36
34
29
23
31
35
* Pollution data source:
https://openaq.org
(EEA Czech Republic)
The data is licensed under CC-By 4.0
NO2 50 (Moderate)
PM10 23 (Moderate)
20 (Good)
PM2,5 12 (Good)
SO2 4 (Good)
O3 13 (Good)
Data on air pollution from recent days in Praha 3
| 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 | 57 Unhealthy for Sensitive Groups |
72 Unhealthy for Sensitive Groups |
19 Good |
9 Good |
11 Good |
15 Good |
13 Good |
21 Moderate |
| o3 | 10 Good |
7 Good |
28 Good |
40 Good |
37 Good |
41 Good |
46 Good |
14 Good |
| no2 | 52 Moderate |
48 Moderate |
26 Good |
16 Good |
14 Good |
16 Good |
19 Good |
42 Moderate |
| no | 26 Good |
31 Good |
3 Good |
- Good |
2 Good |
2 Good |
2 Good |
25 Good |
| so2 | 5 Good |
5 Good |
4 Good |
3 Good |
3 Good |
3 Good |
3 Good |
4 Good |
| pm25 | 48 Unhealthy for Sensitive Groups |
60 Unhealthy |
17 Moderate |
7 Good |
10 Good |
11 Good |
10 Good |
15 Moderate |
| 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 | 9.1 (Good) | 18 (Moderate) | 15 (Moderate) | 6.6 (Good) | 20 (Moderate) | 15 (Moderate) | 15 (Moderate) | 14 (Moderate) | 8.3 (Good) | 11 (Good) | 11 (Good) | 11 (Good) | 10 (Good) | 18 (Moderate) | 11 (Good) | 23 (Moderate) | 16 (Moderate) | 13 (Moderate) | 30 (Moderate) | 25 (Moderate) | 10 (Good) | 10 (Good) | 11 (Good) | 9.8 (Good) | 12 (Good) | 17 (Moderate) | 27 (Moderate) | 29 (Moderate) | 18 (Moderate) | 12 (Good) | 14 (Moderate) | 9.2 (Good) | 14 (Moderate) |
| pm10 | 13 (Good) | 25 (Moderate) | 21 (Moderate) | 9.7 (Good) | 27 (Moderate) | 20 (Moderate) | 20 (Moderate) | 18 (Good) | 16 (Good) | 17 (Good) | 19 (Good) | 19 (Good) | 15 (Good) | 26 (Moderate) | 16 (Good) | 33 (Moderate) | 20 (Moderate) | 16 (Good) | 37 (Moderate) | 35 (Moderate) | 22 (Moderate) | 21 (Moderate) | 21 (Moderate) | 20 (Moderate) | 25 (Moderate) | 27 (Moderate) | 35 (Moderate) | 35 (Moderate) | 22 (Moderate) | 17 (Good) | 20 (Moderate) | 17 (Good) | 23 (Moderate) |
| no2 | 13 (Good) | 21 (Good) | 21 (Good) | 16 (Good) | 29 (Good) | 25 (Good) | 25 (Good) | 24 (Good) | 20 (Good) | 19 (Good) | 16 (Good) | 17 (Good) | 21 (Good) | 24 (Good) | 22 (Good) | 38 (Good) | 27 (Good) | 26 (Good) | 33 (Good) | 35 (Good) | 29 (Good) | 22 (Good) | 19 (Good) | 16 (Good) | 14 (Good) | 22 (Good) | 26 (Good) | 29 (Good) | 22 (Good) | 25 (Good) | 26 (Good) | 23 (Good) | 27 (Good) |
| o3 | 68 (Good) | 69 (Good) | 54 (Good) | 53 (Good) | 25 (Good) | 28 (Good) | 18 (Good) | 24 (Good) | 42 (Good) | 57 (Good) | 72 (Moderate) | 86 (Moderate) | 62 (Good) | 69 (Good) | 57 (Good) | 32 (Good) | 38 (Good) | 31 (Good) | 15 (Good) | 38 (Good) | 52 (Good) | 77 (Moderate) | 87 (Moderate) | 73 (Moderate) | 83 (Moderate) | 68 (Good) | 50 (Good) | 36 (Good) | 34 (Good) | 29 (Good) | 23 (Good) | 31 (Good) | 35 (Good) |
| so2 | 3.4 (Good) | 3.4 (Good) | 3.5 (Good) | 3.2 (Good) | 3.3 (Good) | 1.9 (Good) | 1.6 (Good) | 1.3 (Good) | 3.9 (Good) | 6.2 (Good) | 4.5 (Good) | 3.5 (Good) | 2.5 (Good) | 2.3 (Good) | 1.7 (Good) | 2 (Good) | 2.1 (Good) | 1.4 (Good) | 1.8 (Good) | 4.6 (Good) | 1.4 (Good) | 1.4 (Good) | 1.8 (Good) | 3.8 (Good) | 29 (Good) | 3.7 (Good) | 5 (Good) | 7.5 (Good) | 11 (Good) | 11 (Good) | 8.8 (Good) | 8 (Good) | 8.3 (Good) |
NO2 50 (Moderate)
nitrogen dioxide (NO2)PM10 23 (Moderate)
particulate matter (PM10) suspended dust20 (Good)
index_name_noPM2,5 12 (Good)
particulate matter (PM2.5) dustSO2 4.3 (Good)
sulfur dioxide (SO2)O3 13 (Good)
ozone (O3)Praha 2-Riegrovy sady
| 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 | 21 | 13 | 15 | 11 | 9.5 | 19 | 72 | 57 |
| o3 | 14 | 46 | 41 | 37 | 40 | 28 | 7 | 10 |
| no2 | 42 | 19 | 16 | 14 | 16 | 26 | 48 | 52 |
| no | 25 | 2.1 | 2.3 | 2.2 | - | 3 | 31 | 26 |
| so2 | 3.8 | 3.1 | 3.4 | 3.2 | 3 | 4.1 | 4.8 | 4.8 |
| pm25 | 15 | 9.7 | 11 | 10 | 7.1 | 17 | 60 | 48 |
CZ0ARIE
| 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 | 9.1 | 18 | 15 | 6.6 | 20 | 15 | 15 | 14 | 8.3 | 11 | 11 | 11 | 10 | 18 | 11 | 23 | 16 | 13 | 30 | 25 | 10 | 10 | 11 | 9.8 | 12 | 17 | 27 | 29 | 18 | 12 | 14 | 9.2 | 14 |
| pm10 | 13 | 25 | 21 | 9.7 | 27 | 20 | 20 | 18 | 16 | 17 | 19 | 19 | 15 | 26 | 16 | 33 | 20 | 16 | 37 | 35 | 22 | 21 | 21 | 20 | 25 | 27 | 35 | 35 | 22 | 17 | 20 | 17 | 23 |
| so2 | 3.4 | 3.4 | 3.5 | 3.2 | 3.3 | 1.9 | 1.6 | 1.3 | 3.9 | 6.2 | 4.5 | 3.5 | 2.5 | 2.3 | 1.7 | 2 | 2.1 | 1.4 | 1.8 | 4.6 | 1.4 | 1.4 | 1.8 | 3.8 | 29 | 3.7 | 5 | 7.5 | 11 | 11 | 8.8 | 8 | 8.3 |
| no2 | 13 | 21 | 21 | 16 | 29 | 25 | 25 | 24 | 20 | 19 | 16 | 17 | 21 | 24 | 22 | 38 | 27 | 26 | 33 | 35 | 29 | 22 | 19 | 16 | 14 | 22 | 26 | 29 | 22 | 25 | 26 | 23 | 27 |
| o3 | 68 | 69 | 54 | 53 | 25 | 28 | 18 | 24 | 42 | 57 | 72 | 86 | 62 | 69 | 57 | 32 | 38 | 31 | 15 | 38 | 52 | 77 | 87 | 73 | 83 | 68 | 50 | 36 | 34 | 29 | 23 | 31 | 35 |