Air Pollution in Kateřinky: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Kateřinky. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Kateřinky:- particulate matter (PM10) suspended dust - 68 (Unhealthy for Sensitive Groups)
- nitrogen dioxide (NO2) - 73 (Moderate)
- ozone (O3) - 12 (Good)
- particulate matter (PM2.5) dust - 56 (Unhealthy)
What is the air quality in Kateřinky today? Is the air polluted in Kateřinky?. Is there smog?
What is the level of PM10 today in Kateřinky? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Kateřinky is:
68 (Unhealthy for Sensitive Groups)
The highest PM10 values usually occur in month: 59 (February 2018).
The lowest value of particulate matter PM10 pollution in Kateřinky is usually recorded in: February (11).
How high is the level of NO2? (nitrogen dioxide (NO2))
73 (Moderate)
How is the O3 level today in Kateřinky? (ozone (O3))
12 (Good)
What is the current level of PM2.5 in Kateřinky? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
56 (Unhealthy)
For comparison, the highest level of PM2.5 in Kateřinky in the last 7 days was: 142 (Wednesday, January 10, 2024) and the lowest: 7 (Monday, January 15, 2024).
The highest PM2.5 values were recorded: 54 (February 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: February (9.4).
Current data Wednesday, January 17, 2024, 10:00 AM
PM10 68 (Unhealthy for Sensitive Groups)
NO2 73 (Moderate)
O3 12 (Good)
74 (Good)
PM2,5 56 (Unhealthy)
Data on air pollution from recent days in Kateřinky
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
169
Very bad Hazardous
100
Unhealthy
23
Moderate
16
Good
9
Good
9
Good
10
Good
30
Moderate
o3
15
Good
21
Good
34
Good
47
Good
47
Good
53
Good
58
Good
15
Good
no
49
Good
35
Good
6
Good
2
Good
2
Good
1
Good
1
Good
44
Good
pm25
142
Very bad Hazardous
86
Very Unhealthy
20
Moderate
14
Moderate
8
Good
7
Good
8
Good
24
Moderate
no2
68
Moderate
47
Moderate
22
Good
12
Good
8
Good
9
Good
12
Good
45
Moderate
data source »
Air pollution in Kateřinky 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
no2
11 (Good)
14 (Good)
13 (Good)
9.7 (Good)
16 (Good)
13 (Good)
18 (Good)
13 (Good)
10 (Good)
8.7 (Good)
8.2 (Good)
8.3 (Good)
9.4 (Good)
13 (Good)
12 (Good)
20 (Good)
18 (Good)
15 (Good)
20 (Good)
17 (Good)
15 (Good)
12 (Good)
8.1 (Good)
9.6 (Good)
13 (Good)
14 (Good)
20 (Good)
23 (Good)
17 (Good)
17 (Good)
17 (Good)
13 (Good)
14 (Good)
o3
67 (Good)
64 (Good)
59 (Good)
59 (Good)
40 (Good)
41 (Good)
29 (Good)
39 (Good)
47 (Good)
67 (Good)
69 (Good)
78 (Moderate)
66 (Good)
68 (Good)
60 (Good)
46 (Good)
40 (Good)
36 (Good)
28 (Good)
44 (Good)
59 (Good)
76 (Moderate)
80 (Moderate)
71 (Moderate)
76 (Moderate)
70 (Moderate)
60 (Good)
43 (Good)
36 (Good)
35 (Good)
32 (Good)
41 (Good)
33 (Good)
pm10
15 (Good)
26 (Moderate)
24 (Moderate)
11 (Good)
24 (Moderate)
19 (Good)
26 (Moderate)
24 (Moderate)
15 (Good)
17 (Good)
19 (Good)
20 (Moderate)
14 (Good)
29 (Moderate)
21 (Moderate)
30 (Moderate)
33 (Moderate)
20 (Moderate)
46 (Moderate)
34 (Moderate)
23 (Moderate)
25 (Moderate)
22 (Moderate)
20 (Moderate)
25 (Moderate)
26 (Moderate)
50 (Unhealthy for Sensitive Groups)
59 (Unhealthy for Sensitive Groups)
31 (Moderate)
22 (Moderate)
27 (Moderate)
23 (Moderate)
26 (Moderate)
pm25
11 (Good)
19 (Moderate)
20 (Moderate)
9.4 (Good)
22 (Moderate)
15 (Moderate)
22 (Moderate)
18 (Moderate)
10 (Good)
11 (Good)
11 (Good)
13 (Moderate)
10 (Good)
22 (Moderate)
17 (Moderate)
25 (Moderate)
29 (Moderate)
18 (Moderate)
39 (Unhealthy for Sensitive Groups)
25 (Moderate)
16 (Moderate)
16 (Moderate)
13 (Moderate)
13 (Good)
17 (Moderate)
18 (Moderate)
43 (Unhealthy for Sensitive Groups)
54 (Unhealthy for Sensitive Groups)
28 (Moderate)
20 (Moderate)
23 (Moderate)
18 (Moderate)
20 (Moderate)
data source »
Opava-Katerinky
Wednesday, January 17, 2024, 10:00 AM
PM10 68 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dust
NO2 73 (Moderate)
nitrogen dioxide (NO2)
O3 12 (Good)
ozone (O3)
74 (Good)
index_name_no
PM2,5 56 (Unhealthy)
particulate matter (PM2.5) dust
Opava-Katerinky
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
30
9.7
9.3
8.5
16
23
100
169
o3
15
58
53
47
47
34
21
15
no
44
1.5
1.5
1.5
1.8
6.1
35
49
pm25
24
8
7.4
8.2
14
20
86
142
no2
45
12
9.4
8.3
12
22
47
68
CZ0TOVK
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
11
19
20
9.4
22
15
22
18
10
11
11
13
10
22
17
25
29
18
39
25
16
16
13
13
17
18
43
54
28
20
23
18
20
pm10
15
26
24
11
24
19
26
24
15
17
19
20
14
29
21
30
33
20
46
34
23
25
22
20
25
26
50
59
31
22
27
23
26
no2
11
14
13
9.7
16
13
18
13
10
8.7
8.2
8.3
9.4
13
12
20
18
15
20
17
15
12
8.1
9.6
13
14
20
23
17
17
17
13
14
o3
67
64
59
59
40
41
29
39
47
67
69
78
66
68
60
46
40
36
28
44
59
76
80
71
76
70
60
43
36
35
32
41
33
* Pollution data source:
https://openaq.org
(EEA Czech Republic)
The data is licensed under CC-By 4.0
PM10 68 (Unhealthy for Sensitive Groups)
NO2 73 (Moderate)
O3 12 (Good)
74 (Good)
PM2,5 56 (Unhealthy)
Data on air pollution from recent days in Kateřinky
| 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 | 169 Very bad Hazardous |
100 Unhealthy |
23 Moderate |
16 Good |
9 Good |
9 Good |
10 Good |
30 Moderate |
| o3 | 15 Good |
21 Good |
34 Good |
47 Good |
47 Good |
53 Good |
58 Good |
15 Good |
| no | 49 Good |
35 Good |
6 Good |
2 Good |
2 Good |
1 Good |
1 Good |
44 Good |
| pm25 | 142 Very bad Hazardous |
86 Very Unhealthy |
20 Moderate |
14 Moderate |
8 Good |
7 Good |
8 Good |
24 Moderate |
| no2 | 68 Moderate |
47 Moderate |
22 Good |
12 Good |
8 Good |
9 Good |
12 Good |
45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 11 (Good) | 14 (Good) | 13 (Good) | 9.7 (Good) | 16 (Good) | 13 (Good) | 18 (Good) | 13 (Good) | 10 (Good) | 8.7 (Good) | 8.2 (Good) | 8.3 (Good) | 9.4 (Good) | 13 (Good) | 12 (Good) | 20 (Good) | 18 (Good) | 15 (Good) | 20 (Good) | 17 (Good) | 15 (Good) | 12 (Good) | 8.1 (Good) | 9.6 (Good) | 13 (Good) | 14 (Good) | 20 (Good) | 23 (Good) | 17 (Good) | 17 (Good) | 17 (Good) | 13 (Good) | 14 (Good) |
| o3 | 67 (Good) | 64 (Good) | 59 (Good) | 59 (Good) | 40 (Good) | 41 (Good) | 29 (Good) | 39 (Good) | 47 (Good) | 67 (Good) | 69 (Good) | 78 (Moderate) | 66 (Good) | 68 (Good) | 60 (Good) | 46 (Good) | 40 (Good) | 36 (Good) | 28 (Good) | 44 (Good) | 59 (Good) | 76 (Moderate) | 80 (Moderate) | 71 (Moderate) | 76 (Moderate) | 70 (Moderate) | 60 (Good) | 43 (Good) | 36 (Good) | 35 (Good) | 32 (Good) | 41 (Good) | 33 (Good) |
| pm10 | 15 (Good) | 26 (Moderate) | 24 (Moderate) | 11 (Good) | 24 (Moderate) | 19 (Good) | 26 (Moderate) | 24 (Moderate) | 15 (Good) | 17 (Good) | 19 (Good) | 20 (Moderate) | 14 (Good) | 29 (Moderate) | 21 (Moderate) | 30 (Moderate) | 33 (Moderate) | 20 (Moderate) | 46 (Moderate) | 34 (Moderate) | 23 (Moderate) | 25 (Moderate) | 22 (Moderate) | 20 (Moderate) | 25 (Moderate) | 26 (Moderate) | 50 (Unhealthy for Sensitive Groups) | 59 (Unhealthy for Sensitive Groups) | 31 (Moderate) | 22 (Moderate) | 27 (Moderate) | 23 (Moderate) | 26 (Moderate) |
| pm25 | 11 (Good) | 19 (Moderate) | 20 (Moderate) | 9.4 (Good) | 22 (Moderate) | 15 (Moderate) | 22 (Moderate) | 18 (Moderate) | 10 (Good) | 11 (Good) | 11 (Good) | 13 (Moderate) | 10 (Good) | 22 (Moderate) | 17 (Moderate) | 25 (Moderate) | 29 (Moderate) | 18 (Moderate) | 39 (Unhealthy for Sensitive Groups) | 25 (Moderate) | 16 (Moderate) | 16 (Moderate) | 13 (Moderate) | 13 (Good) | 17 (Moderate) | 18 (Moderate) | 43 (Unhealthy for Sensitive Groups) | 54 (Unhealthy for Sensitive Groups) | 28 (Moderate) | 20 (Moderate) | 23 (Moderate) | 18 (Moderate) | 20 (Moderate) |
PM10 68 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dustNO2 73 (Moderate)
nitrogen dioxide (NO2)O3 12 (Good)
ozone (O3)74 (Good)
index_name_noPM2,5 56 (Unhealthy)
particulate matter (PM2.5) dustOpava-Katerinky
| 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 | 30 | 9.7 | 9.3 | 8.5 | 16 | 23 | 100 | 169 |
| o3 | 15 | 58 | 53 | 47 | 47 | 34 | 21 | 15 |
| no | 44 | 1.5 | 1.5 | 1.5 | 1.8 | 6.1 | 35 | 49 |
| pm25 | 24 | 8 | 7.4 | 8.2 | 14 | 20 | 86 | 142 |
| no2 | 45 | 12 | 9.4 | 8.3 | 12 | 22 | 47 | 68 |
CZ0TOVK
| 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 | 11 | 19 | 20 | 9.4 | 22 | 15 | 22 | 18 | 10 | 11 | 11 | 13 | 10 | 22 | 17 | 25 | 29 | 18 | 39 | 25 | 16 | 16 | 13 | 13 | 17 | 18 | 43 | 54 | 28 | 20 | 23 | 18 | 20 |
| pm10 | 15 | 26 | 24 | 11 | 24 | 19 | 26 | 24 | 15 | 17 | 19 | 20 | 14 | 29 | 21 | 30 | 33 | 20 | 46 | 34 | 23 | 25 | 22 | 20 | 25 | 26 | 50 | 59 | 31 | 22 | 27 | 23 | 26 |
| no2 | 11 | 14 | 13 | 9.7 | 16 | 13 | 18 | 13 | 10 | 8.7 | 8.2 | 8.3 | 9.4 | 13 | 12 | 20 | 18 | 15 | 20 | 17 | 15 | 12 | 8.1 | 9.6 | 13 | 14 | 20 | 23 | 17 | 17 | 17 | 13 | 14 |
| o3 | 67 | 64 | 59 | 59 | 40 | 41 | 29 | 39 | 47 | 67 | 69 | 78 | 66 | 68 | 60 | 46 | 40 | 36 | 28 | 44 | 59 | 76 | 80 | 71 | 76 | 70 | 60 | 43 | 36 | 35 | 32 | 41 | 33 |