Air Quality in Ostrava, Czech Republic

Drizzle
6.5°C · 93.5% humidity
6.5°
Feels 2.8°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast
76 4am
52
64
55 7am
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Station readings
76
52
64
63

Air Quality Index Trend

44h · 2 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.

93.5%
Humidity
21.8 km/h
Wind WSW
1017.3 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
13.86 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ostrava?

Temperature & Precipitation

PM2.5 Trend

44h · 2 stations
PM2.513.86 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (17 stations within 25 km)
13.86
Median
11.43
Average
3.0
Low
25.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -0.4

What is the 7-day forecast for Ostrava?

10-21
17.7° 6.5°
2.0 mm
10-22
18.1° 6.7°
0.31 mm
10-23
7.3° 4.3°
11.44 mm
10-24
10.6° 2.5°
2.87 mm
10-25
13.3° 3.6°
10-26
8.0° 4.8°
3.25 mm
10-27
11.5° 5.0°
5.25 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Ostrava?

32
Ostrava-Fifejdy, Moravskoslezsky, Czech Republic
1.4 km PM2.5: 7.7 µg/m³
20
Ostrava-Fifejdy, Moravskoslezsky, Czech Republic
1.4 km PM2.5: 4.8 µg/m³
78
Ostrava-Marianske Hory
1.7 km PM2.5: 25.0 µg/m³ PM10: 28.0 µg/m³
71
Ostrava-Privoz, Moravskoslezsky, Czech Republic
2.6 km PM2.5: 21.6 µg/m³
19
Ostrava-Hrusov, Moravskoslezsky, Czech Republic
3.7 km PM2.5: 4.6 µg/m³
77
Ostrava-Hrusov, Moravskoslezsky, Czech Republic
3.7 km PM2.5: 24.5 µg/m³
50
Ostrava-Radvanice OZO
4.6 km PM2.5: 12.0 µg/m³ PM10: 17.0 µg/m³
39
Rychvald, Moravskoslezsky, Czech Republic
8.0 km PM2.5: 9.4 µg/m³
57
Havirov, Moravskoslezsky, Czech Republic
10.2 km PM2.5: 15.0 µg/m³
61
Vernovice, Moravskoslezsky, Czech Republic
14.2 km PM2.5: 16.9 µg/m³

What cities are near Ostrava?

53 Bohumín 54 Starý Bohumín 51 Orlová 54 Havířov 26 Frýdek-Místek 40 Karviná 53 Wodzisław Śląski 61 Jastrzębie Zdrój 35 Český Těšín 53 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 2026-10-21T05:17 UTC.