Air Quality in Fort St. John, Canada

Partly Cloudy
14.0°C · 57.8% humidity
14.0°
Feels 14.0°
254
Very unhealthy
Everyone should avoid outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
242 9pm
242
242
254 12am
263
260
246 3am
245
244
273 6am
272
255
255 9am
254
254
254 12pm
242
242
242 3pm
242
254
242 6pm
242
242
Station readings
239
269
253
CAMS model adj +188
54
54
54
54
66
66
54
54
54
83
83
66
66
66
66
66
54
54
54
54
66
54
54
54
AD 728×90

Air Quality Index Trend

45h · 1 stn

Fort St. John'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 Fort St. John is 13.6× the WHO 24-hour guideline of 15 µg/m³.

57.8%
Humidity
21.9 km/h
Wind SW
1012.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
254
203.49 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Fort St. John?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.5203.49 µg/m³ ×13.6 WHO
Very unhealthy
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
203.49
Median
203.49
Average
203.49
Low
203.49
High
PM2.5 µg/m³ · Model: 20.75 · Bias: -182.7

What is the 7-day forecast for Fort St. John?

07-21
21.4° 8.9°
6.38 mm
07-22
21.5° 9.4°
0.94 mm
07-23
26.0° 12.7°
0.19 mm
07-24
26.0° 7.3°
5.25 mm
07-25
20.6° 8.9°
1.69 mm
07-26
23.9° 10.0°
11.19 mm
07-27
19.8° 11.4°
2.25 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Fort St. John?

57
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 15.0 µg/m³
53
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 13.1 µg/m³
45
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 10.8 µg/m³
21
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 5.0 µg/m³
21
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 5.0 µg/m³
31
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 7.4 µg/m³
27
Fort St John Key Learning Centre, British Comlumbia, Canada
0.6 km PM2.5: 6.5 µg/m³
253
Fort St Jhon,106 St and 97 Ave, BC, Canada
0.8 km PM2.5: 202.7 µg/m³ PM10: 224.9 µg/m³
56
Fort St John 85th Avenue, British Comlumbia, Canada
2.0 km PM2.5: 14.5 µg/m³
38
Fort St John 85th Avenue, British Comlumbia, Canada
2.0 km PM2.5: 9.1 µg/m³

What cities are near Fort St. John?

41 Grande Prairie 45 Prince George
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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 2026-07-21T07:37 UTC.