Air Quality in Cambridge, Canada

Windy
24.0°C · 63.8% humidity
24.0°
Feels 24.0°
114
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
55 10am
55
55
114 1pm
97
85
84 4pm
78
66
63 7pm
59
56
55 10pm
55
55
54 1am
54
54
53 4am
53
53
55 7am
55
52
Station readings
58
128
11
CAMS model adj +28
27
27
27
27
27
27
34
34
27
27
25
24
24
25
25
25
25
25
25
25
25
27
27
24
AD 728×90

Air Quality Index Trend

47h · 1 stn

Cambridge'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 Cambridge is 2.7× the WHO 24-hour guideline of 15 µg/m³.

63.8%
Humidity
44.6 km/h
Wind E
1015.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
114
40.72 µg/m³
PM10
78
109.3 µg/m³
050100150200300500

What is the weather forecast for Cambridge?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.540.72 µg/m³ ×2.7 WHO
Unhealthy for sensitive groups
PM10109.3 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Cambridge?

07-21
24.0° 19.3°
5.87 mm
07-22
23.6° 17.6°
0.06 mm
07-23
19.7° 14.6°
07-24
22.6° 16.1°
07-25
24.1° 14.1°
1.25 mm
07-26
26.4° 16.6°
2.06 mm
07-27
28.0° 18.8°
0.38 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Cambridge?

13
Kitchener, Ontario, Canada
18.0 km PM2.5: 3.1 µg/m³
36
Kitchener, Ontario, Canada
18.0 km PM2.5: 8.6 µg/m³
28
Kitchener, Ontario, Canada
18.0 km PM2.5: 6.7 µg/m³
30
Guelph, Ontario, Canada
21.7 km PM2.5: 7.2 µg/m³
46
Guelph, Ontario, Canada
21.7 km PM2.5: 11.0 µg/m³
33
Brantford, Ontario, Canada
24.7 km PM2.5: 7.9 µg/m³
71
Brantford, Ontario, Canada
24.7 km PM2.5: 21.6 µg/m³
11
Bushview Crescent Waterloo
25.7 km PM2.5: 2.6 µg/m³ PM10: 2.6 µg/m³

What cities are near Cambridge?

114 Christopher-Champlain 145 Fiddlesticks 71 Hespeler 71 Vanier 71 Kitchener 71 Forest Heights 71 Waterloo 114 Guelph 145 Brant 145 Brantford
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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.