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
AD 728×90

Air Quality Index Trend

48h · 10 stn

Ostrava'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▲
32
7.8 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ostrava?

Temperature & Precipitation

PM2.5 Trend

48h · 10 stations
PM2.57.8 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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
1.4 km PM2.5: 12.0 µg/m³
17
Ostrava-Marianske Hory
1.7 km PM2.5: 4.0 µg/m³ PM10: 14.0 µg/m³
52
Ostrava-Hrusov, Moravskoslezsky, Czech Republic
3.7 km PM2.5: 12.6 µg/m³
17
Ostrava-Radvanice OZO
4.6 km PM2.5: 4.0 µg/m³ PM10: 13.0 µg/m³
66
Vernovice, Moravskoslezsky, Czech Republic
14.2 km PM2.5: 19.2 µg/m³
57
Frydek-Mistek, Moravskoslezsky, Czech Republic
18.8 km PM2.5: 15.0 µg/m³
16
Karvina
19.6 km PM2.5: 3.8 µg/m³ PM10: 13.2 µg/m³
17
Karvina ZU
19.8 km PM2.5: 4.0 µg/m³ PM10: 13.0 µg/m³
25
Wodzisław, Gałczyńskiego 1, Poland
22.9 km PM2.5: 6.0 µg/m³
38
Wodzisław, Gałczyńskiego 1, Poland
22.9 km PM2.5: 9.1 µg/m³

What cities are near Ostrava?

27 Bohumín 28 Starý Bohumín 22 Orlová 23 Havířov 23 Frýdek-Místek 17 Karviná 44 Wodzisław Śląski 25 Jastrzębie Zdrój 35 Český Těšín 38 Rydułtowy
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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.