Air Quality in Ostrava, Czech Republic
Rain
18.4°C · 92.4% humidity
18.4°
Feels 18.4°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations
Nearby Monitoring Stations
AQI Forecast
27
7pm
54
66
32
10pm
42
49
41
1am
45
48
49
4am
31
25
25
7am
26
24
24
10am
25
25
25
1pm
25
34
34
4pm
34
34
Air Quality Index Trend
48h · 10 stnOstrava's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
92.4%
Humidity
42.4 km/h
Wind NNW
1015.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.8 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Ostrava?
Temperature & Precipitation
PM2.5 Trend
48h · 10 stationsPM2.57.8 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (9 stations within 25 km)
7.8
Median
6.48
Average
3.8
Low
10.8
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +5.1
What is the 7-day forecast for Ostrava?
05-29
18.4° 8.8°
14.31 mm
05-30
13.6° 12.3°
1.69 mm
05-31
19.0° 6.4°
15.19 mm
06-01
20.0° 13.6°
5.38 mm
06-02
29.2° 16.8°
06-03
13.6° 10.0°
6.62 mm
06-04
26.4° 12.5°
0.25 mm
Both models agree
Avg diff: 6.1°C
Where are air quality stations near Ostrava?
50
Ostrava-Fifejdy, Moravskoslezsky, Czech Republic
17
Ostrava-Marianske Hory
52
Ostrava-Hrusov, Moravskoslezsky, Czech Republic
17
Ostrava-Radvanice OZO
66
Vernovice, Moravskoslezsky, Czech Republic
57
Frydek-Mistek, Moravskoslezsky, Czech Republic
16
Karvina
17
Karvina ZU
25
Wodzisław, Gałczyńskiego 1, Poland
38
Wodzisław, Gałczyńskiego 1, Poland
What cities are near Ostrava?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T20:13 UTC.