Ostrava-Marianske Hory

Monitoring Station · Ostrava, Czech Republic
107
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
91 9pm
102
107
115 12am
115
115
115 3am
93
73
73 6am
73
36
12 9am
12
12
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
91
102
107
CAMS model adj -63
156
178
178
178
178
178
178
156
136
136
136
99
75
75
75

Air Quality Trend (24h)

PM2.538.0 µg/m³ ×2.5 WHO
Unhealthy for sensitive groups
PM1046.0 µg/m³
Good

Gas Pollutants

O₃
10.6
µg/m³
NO₂
14.7
µg/m³
SO₂
1.9
µg/m³

Nearby Monitoring Stations

32
Ostrava-Fifejdy, Moravskoslezsky, Czech Republic
1.6 km
124
Ostrava-Radvanice OZO
5.5 km PM2.5: 45.0 µg/m³
152
Ostrava-Radvanice ZU
5.8 km PM2.5: 58.0 µg/m³
73
Rychvald, Moravskoslezsky, Czech Republic
9.7 km
35
Vernovice, Moravskoslezsky, Czech Republic
15.9 km
116
Karvina
21.1 km PM2.5: 41.5 µg/m³
137
Karvina ZU
21.2 km PM2.5: 50.0 µg/m³
157
Wodzisław, Gałczyńskiego 1, Poland
24.5 km

Nearby Cities

135 Ostrava 135 Bohumín 135 Starý Bohumín 135 Orlová 135 Havířov 120 Frýdek-Místek 135 Karviná 135 Wodzisław Śląski 65 Kopřivnice

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:34 UTC.