Air Quality in Ostrov, Czech Republic
Cloudy
10.0°C · 78.7% humidity
10.0°
Feels 10.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Ostrov's air quality — share it
AQI Forecast
Calibrated
23
9pm
25
25
25
12am
25
32
25
3am
25
25
25
6am
25
25
23
9am
23
23
25
12pm
25
32
52
3pm
52
52
52
6pm
25
25
Station readings
27
25
24
CAMS model
adj -2
25
27
27
27
27
34
27
27
27
27
27
27
25
25
25
27
27
34
54
54
54
54
27
27
Air Quality Index Trend
4h · 1 stnOstrov'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.
78.7%
Humidity
21.0 km/h
Wind WSW
1014.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ostrov?
Temperature & Precipitation
PM2.5 Trend
4h · 1 stationPM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
6.0
Median
6.0
Average
5.8
Low
6.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.2
What is the 7-day forecast for Ostrov?
07-21
26.6° 10.2°
07-22
18.5° 10.0°
4.56 mm
07-23
19.0° 14.2°
0.44 mm
07-24
20.3° 9.7°
0.06 mm
07-25
24.5° 9.3°
5.69 mm
07-26
24.1° 9.1°
1.19 mm
07-27
26.6° 12.8°
0.69 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Ostrov?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T22:18 UTC.