Air Quality in Stratford, Canada
Drizzle
25.4°C · 65.1% humidity
25.4°
Feels 25.4°
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Stratford's air quality — share it
AQI Forecast
27
10am
27
27
81
1pm
66
55
47
4pm
41
37
32
7pm
30
29
28
10pm
27
26
26
1am
26
26
25
4am
25
27
27
7am
27
24
Air Quality Index Trend
48h · 1 stnStratford'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 Stratford is 1.8× the WHO 24-hour guideline of 15 µg/m³.
65.1%
Humidity
49.8 km/h
Wind ESE
1014.8 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
26.33 µg/m³
PM10
84.3 µg/m³
050100150200300500
What is the weather forecast for Stratford?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.526.33 µg/m³
×1.8 WHO
Moderate
PM1084.3 µg/m³
Moderate
UV INDEX17.4
Extreme
What is the 7-day forecast for Stratford?
07-21
25.4° 20.3°
9.06 mm
07-22
23.8° 18.0°
0.88 mm
07-23
19.3° 14.6°
07-24
21.8° 15.1°
0.38 mm
07-25
21.3° 13.8°
1.12 mm
07-26
25.6° 15.4°
2.31 mm
07-27
28.1° 18.0°
0.5 mm
Both models agree
Avg diff: 3.0°C
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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 2026-07-21T17:19 UTC.