What is the air quality in Ostrov today?

The current Air Quality Index (AQI) in Ostrov is 27 (Good). PM2.5 concentration is 6.5 µg/m³.

What is the temperature in Ostrov right now?

The current temperature in Ostrov is 4.7°C (feels like -0.4°C). Humidity is 80.9% and wind speed is 31.1 km/h.

Is it safe to go outside in Ostrov?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Ostrov, Russia

Cloudy

4.7°C · 80.9% humidity

4.7°

Feels -0.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Ostrov →

Ostrov's air quality is influenced by industrial emissions, vehicle traffic, and residential heating. Winter months with temperature inversions and increased heating demand create the worst air quality conditions.

80.9%

Humidity

31.1 km/h

Wind ESE

1034.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.5 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Ostrov?

Temperature & Precipitation

PM2.56.5 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Ostrov?

10-21

12.8° 2.9°

0.13 mm

10-22

14.3° 4.0°

0.06 mm

10-23

9.3° 2.4°

1.37 mm

10-24

5.8° 4.9°

10-25

8.1° 2.4°

5.06 mm

10-26

7.7° 3.8°

4.56 mm

10-27

10.5° -0.6°

Both models agree Avg diff: 3.2°C

What cities are near Ostrov?

25 Pskov 34 Rēzekne 18 Tartu 34 Velikiye Luki 54 Nevel’ 2 Valmiera 19 Jēkabpils 33 Luga 12 Cēsis 25 Staraya Russa

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T03:10 UTC.