Air Quality in Peterborough, Canada
Windy
22.3°C · 34.7% humidity
22.3°
Feels 22.3°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Peterborough's air quality — share it
AQI Forecast
Calibrated
38
4pm
38
38
34
7pm
38
40
40
10pm
47
67
67
1am
79
79
96
4am
96
79
79
7am
79
38
38
10am
38
38
38
1pm
40
40
Station readings
34
38
42
CAMS model
adj +13
25
25
25
25
25
27
27
34
54
54
66
66
83
83
66
66
66
25
25
25
25
25
27
27
Air Quality Index Trend
24h · 1 stnPeterborough's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
34.7%
Humidity
62.9 km/h
Wind NW
1013.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Peterborough?
Temperature & Precipitation
PM2.5 Trend
24h · 1 stationPM2.58.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.0
What is the 7-day forecast for Peterborough?
08-03
22.3° 15.3°
8.19 mm
08-04
29.4° 15.4°
1.0 mm
08-05
33.6° 12.3°
0.06 mm
08-06
28.9° 17.1°
2.81 mm
08-07
26.4° 15.9°
2.87 mm
08-08
33.3° 16.9°
0.44 mm
08-09
36.4° 19.7°
0.81 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Peterborough?
73
Peterborough, Ontario, Canada
27
Peterborough, Ontario, Canada
42
Peterborough, Ontario, Canada
38
Peterborough, Ontario, Canada
42
Peterborough, Ontario, Canada
42
Peterborough, Ontario, Canada
What cities are near Peterborough?
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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 2026-08-07T23:45 UTC.