Air Pollution in Moravská Ostrava: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Moravská Ostrava. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Moravská Ostrava:- particulate matter (PM10) suspended dust - 44 (Moderate)
- ozone (O3) - 5 (Good)
- sulfur dioxide (SO2) - 9 (Good)
- nitrogen dioxide (NO2) - 88 (Moderate)
What is the air quality in Moravská Ostrava today? Is the air polluted in Moravská Ostrava?. Is there smog?
What is the level of PM10 today in Moravská Ostrava? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Moravská Ostrava is:
44 (Moderate)
The highest PM10 values usually occur in month: 69 (February 2018).
The lowest value of particulate matter PM10 pollution in Moravská Ostrava is usually recorded in: February (14).
How is the O3 level today in Moravská Ostrava? (ozone (O3))
5 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
9 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
88 (Moderate)
Current data Wednesday, January 17, 2024, 10:00 AM
PM10 44 (Moderate)
O3 5 (Good)
SO2 9 (Good)
NO2 88 (Moderate)
223 (Good)
Data on air pollution from recent days in Moravská Ostrava
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
o3
14
Good
30
Good
33
Good
49
Good
44
Good
52
Good
55
Good
6
Good
so2
14
Good
10
Good
4
Good
3
Good
4
Good
4
Good
4
Good
5
Good
no2
65
Moderate
34
Good
23
Good
11
Good
10
Good
10
Good
15
Good
56
Moderate
pm10
120
Very Unhealthy
49
Moderate
24
Moderate
11
Good
11
Good
10
Good
12
Good
32
Moderate
no
38
Good
4
Good
3
Good
2
Good
2
Good
2
Good
2
Good
90
Good
data source »
Air pollution in Moravská Ostrava 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
pm10
16 (Good)
29 (Moderate)
28 (Moderate)
14 (Good)
29 (Moderate)
22 (Moderate)
30 (Moderate)
30 (Moderate)
20 (Moderate)
21 (Moderate)
22 (Moderate)
24 (Moderate)
17 (Good)
33 (Moderate)
23 (Moderate)
35 (Moderate)
40 (Moderate)
23 (Moderate)
56 (Unhealthy for Sensitive Groups)
43 (Moderate)
28 (Moderate)
26 (Moderate)
24 (Moderate)
23 (Moderate)
27 (Moderate)
29 (Moderate)
56 (Unhealthy for Sensitive Groups)
69 (Unhealthy for Sensitive Groups)
34 (Moderate)
27 (Moderate)
32 (Moderate)
25 (Moderate)
29 (Moderate)
o3
66 (Good)
70 (Good)
60 (Good)
57 (Good)
37 (Good)
37 (Good)
28 (Good)
38 (Good)
43 (Good)
65 (Good)
69 (Good)
80 (Moderate)
61 (Good)
69 (Good)
60 (Good)
44 (Good)
39 (Good)
36 (Good)
24 (Good)
39 (Good)
53 (Good)
73 (Moderate)
74 (Moderate)
69 (Good)
73 (Moderate)
69 (Good)
55 (Good)
36 (Good)
33 (Good)
31 (Good)
27 (Good)
36 (Good)
33 (Good)
no2
15 (Good)
17 (Good)
18 (Good)
13 (Good)
18 (Good)
17 (Good)
23 (Good)
21 (Good)
17 (Good)
16 (Good)
18 (Good)
17 (Good)
17 (Good)
21 (Good)
19 (Good)
26 (Good)
25 (Good)
19 (Good)
32 (Good)
28 (Good)
23 (Good)
18 (Good)
15 (Good)
16 (Good)
19 (Good)
22 (Good)
28 (Good)
33 (Good)
22 (Good)
21 (Good)
24 (Good)
19 (Good)
21 (Good)
so2
4.9 (Good)
6.2 (Good)
6.8 (Good)
5.3 (Good)
4.2 (Good)
4.5 (Good)
5.3 (Good)
3.3 (Good)
2.9 (Good)
2.4 (Good)
3.4 (Good)
3.3 (Good)
4.2 (Good)
6.9 (Good)
4.6 (Good)
6.8 (Good)
10 (Good)
4.3 (Good)
17 (Good)
13 (Good)
12 (Good)
17 (Good)
7.8 (Good)
7.9 (Good)
10 (Good)
6.5 (Good)
17 (Good)
24 (Good)
19 (Good)
3.9 (Good)
4.8 (Good)
5.1 (Good)
4.6 (Good)
data source »
CZ0TOFF
Wednesday, January 17, 2024, 10:00 AM
PM10 44 (Moderate)
particulate matter (PM10) suspended dust
O3 5 (Good)
ozone (O3)
SO2 8.8 (Good)
sulfur dioxide (SO2)
NO2 88 (Moderate)
nitrogen dioxide (NO2)
223 (Good)
index_name_no
CZ0TOFF
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
6
55
52
44
49
33
30
14
so2
5.1
4.4
3.9
3.5
3.4
3.7
10
14
no2
56
15
10
9.7
11
23
34
65
pm10
32
12
9.7
11
11
24
49
120
no
90
1.8
2.1
1.8
1.5
3.4
4.2
38
CZ0TOFF
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
16
29
28
14
29
22
30
30
20
21
22
24
17
33
23
35
40
23
56
43
28
26
24
23
27
29
56
69
34
27
32
25
29
so2
4.9
6.2
6.8
5.3
4.2
4.5
5.3
3.3
2.9
2.4
3.4
3.3
4.2
6.9
4.6
6.8
10
4.3
17
13
12
17
7.8
7.9
10
6.5
17
24
19
3.9
4.8
5.1
4.6
no2
15
17
18
13
18
17
23
21
17
16
18
17
17
21
19
26
25
19
32
28
23
18
15
16
19
22
28
33
22
21
24
19
21
o3
66
70
60
57
37
37
28
38
43
65
69
80
61
69
60
44
39
36
24
39
53
73
74
69
73
69
55
36
33
31
27
36
33
* Pollution data source:
https://openaq.org
(EEA Czech Republic)
The data is licensed under CC-By 4.0
PM10 44 (Moderate)
O3 5 (Good)
SO2 9 (Good)
NO2 88 (Moderate)
223 (Good)
Data on air pollution from recent days in Moravská Ostrava
| 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 |
|---|---|---|---|---|---|---|---|---|
| o3 | 14 Good |
30 Good |
33 Good |
49 Good |
44 Good |
52 Good |
55 Good |
6 Good |
| so2 | 14 Good |
10 Good |
4 Good |
3 Good |
4 Good |
4 Good |
4 Good |
5 Good |
| no2 | 65 Moderate |
34 Good |
23 Good |
11 Good |
10 Good |
10 Good |
15 Good |
56 Moderate |
| pm10 | 120 Very Unhealthy |
49 Moderate |
24 Moderate |
11 Good |
11 Good |
10 Good |
12 Good |
32 Moderate |
| no | 38 Good |
4 Good |
3 Good |
2 Good |
2 Good |
2 Good |
2 Good |
90 Good |
| 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 | 16 (Good) | 29 (Moderate) | 28 (Moderate) | 14 (Good) | 29 (Moderate) | 22 (Moderate) | 30 (Moderate) | 30 (Moderate) | 20 (Moderate) | 21 (Moderate) | 22 (Moderate) | 24 (Moderate) | 17 (Good) | 33 (Moderate) | 23 (Moderate) | 35 (Moderate) | 40 (Moderate) | 23 (Moderate) | 56 (Unhealthy for Sensitive Groups) | 43 (Moderate) | 28 (Moderate) | 26 (Moderate) | 24 (Moderate) | 23 (Moderate) | 27 (Moderate) | 29 (Moderate) | 56 (Unhealthy for Sensitive Groups) | 69 (Unhealthy for Sensitive Groups) | 34 (Moderate) | 27 (Moderate) | 32 (Moderate) | 25 (Moderate) | 29 (Moderate) |
| o3 | 66 (Good) | 70 (Good) | 60 (Good) | 57 (Good) | 37 (Good) | 37 (Good) | 28 (Good) | 38 (Good) | 43 (Good) | 65 (Good) | 69 (Good) | 80 (Moderate) | 61 (Good) | 69 (Good) | 60 (Good) | 44 (Good) | 39 (Good) | 36 (Good) | 24 (Good) | 39 (Good) | 53 (Good) | 73 (Moderate) | 74 (Moderate) | 69 (Good) | 73 (Moderate) | 69 (Good) | 55 (Good) | 36 (Good) | 33 (Good) | 31 (Good) | 27 (Good) | 36 (Good) | 33 (Good) |
| no2 | 15 (Good) | 17 (Good) | 18 (Good) | 13 (Good) | 18 (Good) | 17 (Good) | 23 (Good) | 21 (Good) | 17 (Good) | 16 (Good) | 18 (Good) | 17 (Good) | 17 (Good) | 21 (Good) | 19 (Good) | 26 (Good) | 25 (Good) | 19 (Good) | 32 (Good) | 28 (Good) | 23 (Good) | 18 (Good) | 15 (Good) | 16 (Good) | 19 (Good) | 22 (Good) | 28 (Good) | 33 (Good) | 22 (Good) | 21 (Good) | 24 (Good) | 19 (Good) | 21 (Good) |
| so2 | 4.9 (Good) | 6.2 (Good) | 6.8 (Good) | 5.3 (Good) | 4.2 (Good) | 4.5 (Good) | 5.3 (Good) | 3.3 (Good) | 2.9 (Good) | 2.4 (Good) | 3.4 (Good) | 3.3 (Good) | 4.2 (Good) | 6.9 (Good) | 4.6 (Good) | 6.8 (Good) | 10 (Good) | 4.3 (Good) | 17 (Good) | 13 (Good) | 12 (Good) | 17 (Good) | 7.8 (Good) | 7.9 (Good) | 10 (Good) | 6.5 (Good) | 17 (Good) | 24 (Good) | 19 (Good) | 3.9 (Good) | 4.8 (Good) | 5.1 (Good) | 4.6 (Good) |
PM10 44 (Moderate)
particulate matter (PM10) suspended dustO3 5 (Good)
ozone (O3)SO2 8.8 (Good)
sulfur dioxide (SO2)NO2 88 (Moderate)
nitrogen dioxide (NO2)223 (Good)
index_name_noCZ0TOFF
| 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 | 6 | 55 | 52 | 44 | 49 | 33 | 30 | 14 |
| so2 | 5.1 | 4.4 | 3.9 | 3.5 | 3.4 | 3.7 | 10 | 14 |
| no2 | 56 | 15 | 10 | 9.7 | 11 | 23 | 34 | 65 |
| pm10 | 32 | 12 | 9.7 | 11 | 11 | 24 | 49 | 120 |
| no | 90 | 1.8 | 2.1 | 1.8 | 1.5 | 3.4 | 4.2 | 38 |
CZ0TOFF
| 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 | 16 | 29 | 28 | 14 | 29 | 22 | 30 | 30 | 20 | 21 | 22 | 24 | 17 | 33 | 23 | 35 | 40 | 23 | 56 | 43 | 28 | 26 | 24 | 23 | 27 | 29 | 56 | 69 | 34 | 27 | 32 | 25 | 29 |
| so2 | 4.9 | 6.2 | 6.8 | 5.3 | 4.2 | 4.5 | 5.3 | 3.3 | 2.9 | 2.4 | 3.4 | 3.3 | 4.2 | 6.9 | 4.6 | 6.8 | 10 | 4.3 | 17 | 13 | 12 | 17 | 7.8 | 7.9 | 10 | 6.5 | 17 | 24 | 19 | 3.9 | 4.8 | 5.1 | 4.6 |
| no2 | 15 | 17 | 18 | 13 | 18 | 17 | 23 | 21 | 17 | 16 | 18 | 17 | 17 | 21 | 19 | 26 | 25 | 19 | 32 | 28 | 23 | 18 | 15 | 16 | 19 | 22 | 28 | 33 | 22 | 21 | 24 | 19 | 21 |
| o3 | 66 | 70 | 60 | 57 | 37 | 37 | 28 | 38 | 43 | 65 | 69 | 80 | 61 | 69 | 60 | 44 | 39 | 36 | 24 | 39 | 53 | 73 | 74 | 69 | 73 | 69 | 55 | 36 | 33 | 31 | 27 | 36 | 33 |