Ostrava-Marianske Hory Air Quality

Monitoring Station · Ostrava, Czech Republic
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
4 9am
8
12
5 12pm
5
5
5 3pm
5
6
6 6pm
8
8
15 9pm
15
15
12am
3am
6am
Station readings
4
8
12
CAMS model adj -19
27
25
24
24
24
24
24
24
25
25
27
27
34
34
34
PM2.53.0 µg/m³ ✓ WHO
Good
PM104.0 µg/m³
Good
View city history →
O₃
39.7
µg/m³
NO₂
1.9
µg/m³
SO₂
1.9
µg/m³

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T12:48 UTC.