Air Quality in Wattala, Sri Lanka

Rain
27.2°C · 82.5% humidity
27.2°
Feels 33.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 5am
65
85
54 8am
43
49
54 11am
57
59
81 2pm
82
83
83 5pm
84
84
84 8pm
85
85
85 11pm
85
65
65 2am
58
58
Station readings
61
61
56
CAMS model adj +31
27
34
54
54
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
34
34
27
27
AD 728×90

Air Quality Index Trend

39h · 1 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.

82.5%
Humidity
91.8 km/h
Wind WSW
1011.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.44 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Wattala?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station
PM2.513.44 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
13.44
Median
11.96
Average
2.63
Low
17.09
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -3.7

What is the 7-day forecast for Wattala?

07-22
27.4° 27.2°
12.81 mm
07-23
27.5° 27.2°
0.31 mm
07-24
27.3° 26.8°
0.19 mm
07-25
27.2° 26.7°
2.69 mm
07-26
27.3° 26.9°
1.06 mm
07-27
27.4° 26.8°
5.0 mm
07-28
27.5° 27.2°
5.25 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Wattala?

57
Orugodawatta
5.3 km PM2.5: 14.8 µg/m³ PM10: 11.8 µg/m³
58
Kolonnawa
6.3 km PM2.5: 15.2 µg/m³ PM10: 10.1 µg/m³
28
FECT Colombo
9.0 km 34.4°C 69.0% RH PM2.5: 6.7 µg/m³ PM10: 9.3 µg/m³
20
Kotte
9.3 km PM2.5: 4.8 µg/m³ PM10: 1.9 µg/m³
62
Colombo 07
9.5 km PM2.5: 17.1 µg/m³ PM10: 10.8 µg/m³
84
Battaramulla
10.7 km PM2.5: 27.6 µg/m³ PM10: 42.6 µg/m³
50
Battaramulla
10.7 km PM2.5: 12.0 µg/m³
84
Battaramulla
10.7 km PM2.5: 28.0 µg/m³
33
Battaramulla
10.7 km PM2.5: 8.0 µg/m³
95
Battaramulla
10.7 km PM2.5: 33.0 µg/m³

What cities are near Wattala?

54 Hendala 54 Peliyagoda 53 Welisara 55 Kelaniya 57 Kolonnawa 53 Kandana 56 Kotikawatta 56 Mulleriyawa 55 Colombo 52 Ja Ela
Get AQI alerts for Wattala

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 2026-07-22T03:19 UTC.