Air Quality in Langley, Canada

Clear
19.0°C · 49.7% humidity
19.0°
Feels 19.0°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
71 7am
71
54
60 10am
46
45
44 1pm
44
43
43 4pm
43
42
42 7pm
42
42
54 10pm
54
71
71 1am
71
71
71 4am
71
71
Station readings
79
57
57
CAMS model adj -12
83
83
66
66
54
54
54
54
54
54
54
54
54
54
54
66
66
83
83
83
83
83
83
83
AD 728×90

Air Quality Index Trend

47h · 1 stn

Langley's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Langley is 1.1× the WHO 24-hour guideline of 15 µg/m³.

49.7%
Humidity
29.2 km/h
Wind S
1015.5 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
60
16.35 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.516.35 µg/m³ ×1.1 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
07-21
28.3° 11.7°
07-22
23.6° 12.2°
07-23
29.5° 14.1°
07-24
29.4° 12.1°
07-25
22.5° 11.8°
07-26
28.3° 12.4°
07-27
23.6° 13.0°
0.19 mm
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:17 UTC.