What is the air quality in Ostrov today?

The current Air Quality Index (AQI) in Ostrov is 53 (Moderate). PM2.5 concentration is 13.19 µg/m³.

What is the temperature in Ostrov right now?

The current temperature in Ostrov is 1.5°C (feels like -3.3°C). Humidity is 99.2% and wind speed is 19.9 km/h.

Air Quality in Ostrov, Czech Republic

Drizzle

1.5°C · 99.2% humidity

1.5°

Feels -3.3°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

8h · 1 stn

View full history →

Ostrov'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.

99.2%

Humidity

19.9 km/h

Wind W

1021.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

13.19 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Ostrov?

Temperature & Precipitation

PM2.5 Trend

8h · 1 station

PM2.513.19 µg/m³ ✓ WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

13.19

Median

13.2

Average

11.0

Low

15.4

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +0.3

What is the 7-day forecast for Ostrov?

10-21

14.2° 1.5°

0.69 mm

10-22

14.7° 3.5°

0.19 mm

10-23

5.7° 1.5°

0.56 mm

10-24

7.0° 1.9°

0.38 mm

10-25

10.9° 0.6°

0.19 mm

10-26

7.8° 1.5°

1.69 mm

10-27

13.6° 0.5°

Both models agree Avg diff: 2.7°C

Where are air quality stations near Ostrov?

Sokolov, Karlovarsky, Czech Republic

24.0 km PM2.5: 15.4 µg/m³

Prebuz, Karlovarsky, Czech Republic

24.1 km PM2.5: 15.4 µg/m³

What cities are near Ostrov?

51 Karlovy Vary 55 Kadaň 46 Sokolov 58 Schwarzenberg 51 Annaberg-Buchholz 84 Aue 57 Chomutov 79 Schneeberg 49 Marienberg 56 Jirkov

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T08:29 UTC.