Air Quality in Negombo, Sri Lanka
Rain
28.8°C · 76.8% humidity
28.8°
Feels 34.8°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Negombo's air quality — share it
AQI Forecast
34
9pm
27
25
37
12am
34
31
29
3am
28
27
27
6am
28
35
28
9am
27
27
27
12pm
27
27
27
3pm
27
27
34
6pm
34
34
Air Quality Index Trend
48h · 3 stnNegombo'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. Current PM2.5 concentration in Negombo is 1.8× the WHO annual guideline of 5 µg/m³.
76.8%
Humidity
140.9 km/h
Wind WSW
1010.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.85 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Negombo?
Temperature & Precipitation
PM2.5 Trend
48h · 3 stationsPM2.58.85 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Negombo?
05-28
29.2° 28.8°
6.69 mm
05-29
29.0° 28.1°
14.0 mm
05-30
28.7° 28.3°
23.63 mm
05-31
28.7° 28.4°
8.81 mm
06-01
28.6° 28.3°
4.94 mm
06-02
28.5° 28.1°
10.25 mm
06-03
28.7° 28.3°
8.56 mm
Both models agree
Avg diff: 1.6°C
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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 2026-05-28T19:00 UTC.