What is the air quality in Katunayaka today?

The current Air Quality Index (AQI) in Katunayaka is 38 (Good). PM2.5 concentration is 9.05 µg/m³.

What is the temperature in Katunayaka right now?

The current temperature in Katunayaka is 27.4°C (feels like 33.4°C). Humidity is 84.2% and wind speed is 135.4 km/h.

Is it safe to go outside in Katunayaka?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Katunayaka, Sri Lanka

Rain

27.4°C · 84.2% humidity

27.4°

Feels 33.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 12pm

38 3pm

31 6pm

26 9pm

26 12am

24 3am

25 6am

27 9am

Air Quality Index Trend

46h · 3 stn

View full history →

Katunayaka's air quality is affected by vehicle emissions, industrial activity, and seasonal crop burning. Air quality typically worsens from November to February due to temperature inversions trapping pollutants near the surface.

84.2%

Humidity

135.4 km/h

Wind WSW

1008.7 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.05 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Katunayaka?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations

PM2.59.05 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

What is the 7-day forecast for Katunayaka?

09-22

27.9° 27.4°

12.44 mm

09-23

28.0° 27.6°

10.06 mm

09-24

27.8° 27.6°

9.81 mm

09-25

27.9° 26.8°

17.87 mm

09-26

27.6° 26.4°

18.5 mm

09-27

27.8° 26.9°

11.25 mm

09-28

28.1° 27.6°

5.06 mm

Both models agree Avg diff: 0.6°C

What cities are near Katunayaka?

38 Negombo 31 Ja Ela 32 Kandana 32 Welisara 32 Hendala 32 Wattala 32 Peliyagoda 35 Kelaniya 33 Kolonnawa 29 Colombo

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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 2026-09-22T10:45 UTC.