Air Quality in Wattala, LK

Windy
29.3°C · 69.5% humidity
29.3°
Feels 34.6°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 2pm
35
38
71 5pm
71
71
71 8pm
71
71
34 11pm
34
71
71 2am
10
10
10 5am
34
34
34 8am
34
34
34 11am
34
34
Station readings
31
35
38
CAMS model adj -65
99
99
136
136
136
136
136
136
136
99
99
136
136
75
75
75
99
99
99
99
99
99
99
99
AD 728×90

PM2.5 Trend (24h)

26h · 2 stations
69.5%
Humidity
61.1 km/h
Wind SW
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Wattala?

Temperature & Precipitation

PM2.58.73 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
8.73
Median
7.4
Average
4.58
Low
8.9
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +20.4

What is the 7-day forecast for Wattala?

04-09
29.3° 28.7°
0.19 mm
04-10
29.2° 28.6°
0.31 mm
04-11
29.0° 28.7°
3.56 mm
04-12
29.5° 29.0°
1.94 mm
04-13
29.6° 29.0°
1.63 mm
04-14
29.2° 28.6°
1.88 mm
04-15
29.3° 28.3°
0.88 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Wattala?

95
Kolonnawa
6.3 km PM2.5: 33.0 µg/m³ PM10: 23.0 µg/m³
35
FECT Colombo
9.0 km 35.0°C 58.0% RH PM2.5: 8.5 µg/m³ PM10: 10.2 µg/m³
112
Kotte
9.4 km PM2.5: 40.0 µg/m³ PM10: 25.0 µg/m³
93
Colombo 07
9.5 km PM2.5: 32.0 µg/m³ PM10: 20.0 µg/m³
82
Battaramulla
10.7 km PM2.5: 27.0 µg/m³
59
Battaramulla
10.7 km PM2.5: 16.0 µg/m³
61
Battaramulla
10.7 km PM2.5: 17.0 µg/m³
80
Battaramulla
10.7 km PM2.5: 26.0 µg/m³
84
Battaramulla
10.7 km PM2.5: 28.0 µg/m³
57
Battaramulla
10.7 km PM2.5: 15.0 µg/m³

What cities are near Wattala?

36 Hendala 36 Peliyagoda 36 Welisara 36 Kelaniya 36 Kolonnawa 36 Kandana 36 Kotikawatta 36 Mulleriyawa 36 Colombo 36 Ja Ela

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:23 UTC.