Ostrava-Marianske Hory Air Quality
Monitoring Station
· Ostrava, Czech Republic
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
17
7pm
21
39
39
10pm
27
27
27
1am
27
7
0
4am
0
0
0
7am
0
—
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Station readings
17
21
CAMS model
adj -27
66
66
66
66
54
54
54
54
34
27
27
27
25
25
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
PM1013.0 µg/m³
Good
Gas Pollutants
O₃
49.5
µg/m³
NO₂
4.4
µg/m³
SO₂
1.9
µg/m³
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T22:07 UTC.