Air Quality in Moratuwa, Sri Lanka

Heavy Rain
28.3°C · 77.4% humidity
28.3°
Feels 34.1°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 9pm
43
45
40 12am
36
35
34 3am
34
33
33 6am
35
34
34 9am
34
34
32 12pm
34
34
32 3pm
34
34
41 6pm
41
41
Station readings
32
43
45
CAMS model adj +7
34
27
27
27
25
25
25
25
25
25
27
27
27
27
27
25
27
27
25
27
27
34
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

Moratuwa'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 Moratuwa is 1.9× the WHO annual guideline of 5 µg/m³.

77.4%
Humidity
133.4 km/h
Wind WSW
1011.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.69 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Moratuwa?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.59.69 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
9.69
Median
11.23
Average
0.65
Low
20.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.4

What is the 7-day forecast for Moratuwa?

05-28
29.1° 28.3°
14.88 mm
05-29
28.8° 28.3°
14.5 mm
05-30
28.7° 28.4°
19.69 mm
05-31
28.7° 28.5°
13.94 mm
06-01
28.6° 28.4°
8.5 mm
06-02
28.5° 28.2°
12.5 mm
06-03
28.5° 28.2°
8.81 mm
Both models agree Avg diff: 0.3°C

Where are air quality stations near Moratuwa?

2
Kohuwla
10.8 km PM2.5: 0.6 µg/m³ PM10: 0.8 µg/m³
8
sri-lanka-pelawatte-perera-mawatha
14.3 km 30.5°C 80.0% RH PM2.5: 1.8 µg/m³ PM10: 2.1 µg/m³
95
Battaramulla
14.6 km PM2.5: 33.0 µg/m³
21
Battaramulla
14.6 km PM2.5: 5.0 µg/m³
84
Battaramulla
14.6 km PM2.5: 27.6 µg/m³ PM10: 42.6 µg/m³
50
Battaramulla
14.6 km PM2.5: 12.0 µg/m³
84
Battaramulla
14.6 km PM2.5: 28.0 µg/m³
82
Battaramulla
14.6 km PM2.5: 27.0 µg/m³
35
Battaramulla
14.6 km PM2.5: 8.4 µg/m³ PM10: 16.0 µg/m³
63
Battaramulla
14.6 km PM2.5: 17.8 µg/m³ PM10: 30.6 µg/m³

What cities are near Moratuwa?

43 Panadura 24 Dehiwala-Mount Lavinia 46 Maharagama 53 Sri Jayewardenepura Kotte 54 Pita Kotte 62 Battaramulla South 49 Homagama 55 Kotikawatta 52 Kolonnawa 45 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 2026-05-28T19:01 UTC.