Air Quality in Ostrava, Czech Republic

Drizzle
18.0°C · 42.7% humidity
18.0°
Feels 18.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 10am
15
22
12 1pm
14
15
16 4pm
17
18
19 7pm
19
22
22 10pm
29
29
29 1am
29
22
22 4am
22
22
22 7am
22
22
Station readings
28
15
22
15
CAMS model adj -5
27
27
25
24
24
24
24
24
24
25
25
27
27
34
34
34
34
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

46h · 6 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.

42.7%
Humidity
84.5 km/h
Wind NNW
1018.5 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.9 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ostrava?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations
PM2.52.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (12 stations within 25 km)
2.9
Median
5.03
Average
1.0
Low
11.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.9

What is the 7-day forecast for Ostrava?

09-05
18.0° 11.3°
0.19 mm
09-06
19.5° 13.7°
9.88 mm
09-07
21.3° 13.4°
5.12 mm
09-08
18.7° 10.0°
4.63 mm
09-09
18.4° 12.0°
0.63 mm
09-10
25.0° 9.2°
0.06 mm
09-11
21.3° 9.4°
0.75 mm
Both models agree Avg diff: 5.4°C

Where are air quality stations near Ostrava?

8
Ostrava-Marianske Hory
1.7 km PM2.5: 2.0 µg/m³ PM10: 3.0 µg/m³
26
Ostrava-Privoz, Moravskoslezsky, Czech Republic
2.6 km PM2.5: 6.2 µg/m³
4
Ostrava-Radvanice OZO
4.6 km PM2.5: 1.0 µg/m³ PM10: 4.0 µg/m³
15
Havirov, Moravskoslezsky, Czech Republic
10.2 km PM2.5: 3.6 µg/m³
7
Vernovice, Moravskoslezsky, Czech Republic
14.2 km PM2.5: 1.7 µg/m³
13
Frydek-Mistek, Moravskoslezsky, Czech Republic
18.8 km PM2.5: 3.1 µg/m³
23
Frydek-Mistek, Moravskoslezsky, Czech Republic
18.8 km PM2.5: 5.5 µg/m³
36
Karvina
19.6 km PM2.5: 8.6 µg/m³ PM10: 5.4 µg/m³
4
Karvina ZU
19.8 km PM2.5: 1.0 µg/m³ PM10: 3.0 µg/m³
40
Nosovice, Moravskoslezsky, Czech Republic
22.9 km PM2.5: 9.6 µg/m³

What cities are near Ostrava?

18 Bohumín 18 Starý Bohumín 18 Orlová 17 Havířov 22 Frýdek-Místek 22 Karviná 25 Wodzisław Śląski 18 Jastrzębie Zdrój 44 Český Těšín 24 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 2026-09-05T11:47 UTC.