Air Quality in Ostrava, Czech Republic

Drizzle
8.8°C · 87.0% humidity
8.8°
Feels 4.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
54 11pm
54
66
30 2am
40
48
53 5am
57
47
49 8am
31
24
25 11am
26
26
26 2pm
27
27
27 5pm
27
27
54 8pm
66
66
AD 728×90

Air Quality Index Trend

48h · 15 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. Current PM2.5 concentration in Ostrava is 1.4× the WHO annual guideline of 5 µg/m³.

87.0%
Humidity
37.0 km/h
Wind NNW
1018.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.07 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Ostrava?

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations
PM2.57.07 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
7.07
Median
6.66
Average
3.7
Low
8.2
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +5.5

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: 5.8°C

Where are air quality stations near Ostrava?

17
Ostrava-Fifejdy, Moravskoslezsky, Czech Republic
1.4 km PM2.5: 4.1 µg/m³
29
Ostrava-Marianske Hory
1.7 km PM2.5: 7.0 µg/m³ PM10: 13.0 µg/m³
34
Ostrava-Hrusov, Moravskoslezsky, Czech Republic
3.7 km PM2.5: 8.2 µg/m³
25
Ostrava-Radvanice OZO
4.6 km PM2.5: 6.0 µg/m³ PM10: 12.0 µg/m³
9
Vernovice, Moravskoslezsky, Czech Republic
14.2 km PM2.5: 2.2 µg/m³
43
Frydek-Mistek, Moravskoslezsky, Czech Republic
18.8 km PM2.5: 10.3 µg/m³
15
Karvina
19.6 km PM2.5: 3.7 µg/m³ PM10: 17.5 µg/m³
29
Karvina ZU
19.8 km PM2.5: 7.0 µg/m³ PM10: 13.0 µg/m³
25
Wodzisław, Gałczyńskiego 1, Poland
22.9 km PM2.5: 6.0 µg/m³
21
Wodzisław, Gałczyńskiego 1, Poland
22.9 km PM2.5: 5.0 µg/m³

What cities are near Ostrava?

29 Bohumín 29 Starý Bohumín 27 Orlová 30 Havířov 31 Frýdek-Místek 24 Karviná 33 Wodzisław Śląski 42 Jastrzębie Zdrój 40 Český Těšín 30 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 2026-05-29T00:12 UTC.