Air Quality in Negombo, Sri Lanka

Drizzle
27.0°C · 83.7% humidity
27.0°
Feels 32.9°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 4am
27
34
56 7am
54
34
34 10am
34
34
34 1pm
34
54
54 4pm
54
54
54 7pm
54
54
34 10pm
34
34
27 1am
27
27
AD 728×90

Air Quality Index Trend

48h · 1 stn

Negombo'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.

83.7%
Humidity
103.1 km/h
Wind SW
1010.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.48 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Negombo?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.514.48 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Negombo?

07-22
27.4° 27.0°
8.75 mm
07-23
27.4° 27.1°
0.44 mm
07-24
27.2° 26.6°
0.19 mm
07-25
27.3° 26.6°
1.06 mm
07-26
27.3° 26.7°
1.0 mm
07-27
27.4° 26.7°
4.06 mm
07-28
27.5° 27.1°
2.56 mm
Both models agree Avg diff: 1.7°C

What cities are near Negombo?

56 Katunayaka 45 Ja Ela 45 Kandana 46 Welisara 45 Hendala 46 Wattala 45 Peliyagoda 53 Kelaniya 33 Colombo 43 Kolonnawa
Get AQI alerts for Negombo

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T02:16 UTC.