Air Quality in Kingston, Canada
Clear
29.2°C · 41.4% humidity
29.2°
Feels 30.7°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Kingston's air quality — share it
AQI Forecast
27
10am
27
27
61
1pm
51
44
40
4pm
34
31
30
7pm
28
27
27
10pm
26
25
25
1am
24
24
24
4am
24
25
25
7am
25
24
Station readings
18h ago
AQI 38
PM2.5 9.1 µg/m³ · 18h ago
CAMS model
27
27
27
27
27
27
27
25
25
25
25
25
25
25
24
24
24
24
24
24
25
25
25
24
Air Quality Index Trend
7h · 1 stnKingston'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 Kingston is 1.1× the WHO 24-hour guideline of 15 µg/m³.
41.4%
Humidity
14.5 km/h
Wind SSE
1013.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.8 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Kingston?
Temperature & Precipitation
PM2.5 Trend
7h · 1 stationPM2.516.8 µg/m³
×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Kingston?
07-21
29.2° 21.4°
07-22
23.8° 19.0°
0.75 mm
07-23
19.8° 14.3°
0.62 mm
07-24
23.8° 14.2°
1.63 mm
07-25
23.5° 18.4°
16.06 mm
07-26
25.1° 17.1°
6.81 mm
07-27
25.3° 19.1°
0.81 mm
Both models agree
Avg diff: 2.6°C
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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.