Air Quality in Ostrava, Czech Republic

Drizzle
16.0°C · 98.6% humidity
16.0°
Feels 16.0°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
114 1am
114
85
43 4am
55
63
70 7am
74
77
59 10am
54
55
56 1pm
57
57
55 4pm
55
56
58 7pm
58
58
58 10pm
65
65
Station readings 28h ago
AQI 55
PM2.5 13.8 µg/m³ · 28h ago
AD 728×90

Air Quality Index Trend

48h · 16 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.

98.6%
Humidity
3.9 km/h
Wind NW
1013.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.31 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ostrava?

Temperature & Precipitation

PM2.5 Trend

48h · 16 stations
PM2.510.31 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
10.31
Median
8.83
Average
5.5
Low
11.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +3.2

What is the 7-day forecast for Ostrava?

06-09
21.8° 12.7°
15.69 mm
06-10
18.3° 15.4°
16.13 mm
06-11
15.6° 11.9°
10.13 mm
06-12
22.0° 13.2°
1.38 mm
06-13
18.6° 9.9°
3.81 mm
06-14
26.2° 16.8°
1.25 mm
06-15
28.5° 9.9°
0.13 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Ostrava?

20
Ostrava-Fifejdy, Moravskoslezsky, Czech Republic
1.4 km PM2.5: 4.8 µg/m³
46
Ostrava-Marianske Hory
1.7 km PM2.5: 11.0 µg/m³ PM10: 17.0 µg/m³
25
Ostrava-Hrusov, Moravskoslezsky, Czech Republic
3.7 km PM2.5: 6.0 µg/m³
29
Ostrava-Radvanice OZO
4.6 km PM2.5: 7.0 µg/m³ PM10: 10.0 µg/m³
30
Vernovice, Moravskoslezsky, Czech Republic
14.2 km PM2.5: 7.2 µg/m³
32
Frydek-Mistek, Moravskoslezsky, Czech Republic
18.8 km PM2.5: 7.7 µg/m³
9
Karvina
19.6 km PM2.5: 2.1 µg/m³ PM10: 12.3 µg/m³
38
Karvina ZU
19.8 km PM2.5: 9.0 µg/m³ PM10: 15.0 µg/m³
37
Wodzisław, Gałczyńskiego 1, Poland
22.9 km PM2.5: 8.9 µg/m³
26
Wodzisław, Gałczyńskiego 1, Poland
22.9 km PM2.5: 6.2 µg/m³

What cities are near Ostrava?

38 Bohumín 39 Starý Bohumín 35 Orlová 34 Havířov 29 Frýdek-Místek 38 Karviná 38 Wodzisław Śląski 37 Jastrzębie Zdrój 27 Český Těšín 38 Rydułtowy
Get AQI alerts for Ostrava

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:11 UTC.