Ostrava-Marianske Hory

Monitoring Station · Ostrava, Czech Republic
91
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
84 8pm
91
136
136 11pm
136
136
136 2am
136
114
94 5am
94
94
57 8am
33
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
Station readings
84
91
CAMS model adj -42
156
156
178
178
178
178
178
178
156
136
136
136
99
75

Air Quality Trend (24h)

PM2.531.0 µg/m³ ×2.1 WHO
Moderate
PM1038.0 µg/m³
Good

Gas Pollutants

O₃
14.9
µg/m³
NO₂
12.5
µg/m³
SO₂
1.9
µg/m³

Nearby Monitoring Stations

122
Ostrava-Radvanice OZO
5.5 km PM2.5: 44.0 µg/m³
129
Ostrava-Radvanice ZU
5.8 km PM2.5: 47.0 µg/m³
50
CHMU, Ostrava-Poruba, Moravskoslezsky, Czech Republic
7.5 km
89
Rychvald, Moravskoslezsky, Czech Republic
9.7 km
73
Rychvald, Moravskoslezsky, Czech Republic
9.7 km
35
Vernovice, Moravskoslezsky, Czech Republic
15.9 km
89
Frydek-Mistek, Moravskoslezsky, Czech Republic
18.1 km
57
Karvina
21.1 km PM2.5: 15.1 µg/m³

Nearby Cities

101 Ostrava 101 Bohumín 101 Starý Bohumín 101 Orlová 101 Havířov 94 Frýdek-Místek 101 Karviná 101 Wodzisław Śląski 66 Kopřivnice

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:06 UTC.