Air Quality in Wattala, Sri Lanka

Drizzle
27.2°C · 81.8% humidity
27.2°
Feels 32.9°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 11am
20
23
31 2pm
28
35
35 5pm
35
35
35 8pm
28
35
28 11pm
28
28
26 2am
26
26
26 5am
28
28
28 8am
28
28
Station readings
24
20
23
CAMS model adj +1
27
27
27
27
27
34
34
34
34
34
27
34
27
27
27
25
25
25
25
27
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 2 stn

Wattala'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.

81.8%
Humidity
94.9 km/h
Wind WSW
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.52 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Wattala?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.57.52 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
7.52
Median
7.0
Average
3.46
Low
9.94
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.3

What is the 7-day forecast for Wattala?

08-03
27.3° 26.6°
12.0 mm
08-04
27.6° 27.0°
2.69 mm
08-05
27.6° 27.3°
2.12 mm
08-06
27.3° 26.9°
13.81 mm
08-07
27.6° 27.1°
5.06 mm
08-08
27.6° 27.4°
3.13 mm
08-09
27.7° 26.9°
7.56 mm
Both models agree Avg diff: 1.1°C

Where are air quality stations near Wattala?

85
Kolonnawa
6.3 km PM2.5: 28.5 µg/m³ PM10: 21.4 µg/m³
53
Colombo 07
9.5 km PM2.5: 13.1 µg/m³ PM10: 7.9 µg/m³
104
Battaramulla
10.7 km PM2.5: 36.8 µg/m³ PM10: 63.0 µg/m³
46
Battaramulla
10.7 km PM2.5: 11.0 µg/m³ PM10: 21.6 µg/m³
66
Battaramulla
10.7 km PM2.5: 19.2 µg/m³ PM10: 35.0 µg/m³
73
Battaramulla
10.7 km PM2.5: 22.4 µg/m³ PM10: 38.6 µg/m³
63
Battaramulla
10.7 km PM2.5: 17.6 µg/m³ PM10: 32.6 µg/m³
63
Battaramulla
10.7 km PM2.5: 17.6 µg/m³ PM10: 31.0 µg/m³
49
Battaramulla
10.7 km PM2.5: 11.8 µg/m³ PM10: 21.0 µg/m³
47
Battaramulla
10.7 km PM2.5: 11.2 µg/m³ PM10: 22.4 µg/m³

What cities are near Wattala?

31 Hendala 32 Peliyagoda 31 Welisara 31 Kelaniya 34 Kolonnawa 30 Kandana 31 Kotikawatta 30 Mulleriyawa 34 Colombo 30 Ja Ela
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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 2026-08-08T09:10 UTC.