Air Quality in Huntsville, Canada
Clear
30.5°C · 29.2% humidity
30.5°
Feels 30.5°
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Huntsville's air quality — share it
AQI Forecast
Calibrated
109
10am
109
109
108
1pm
106
106
106
4pm
106
106
106
7pm
106
109
109
10pm
107
107
107
1am
107
107
107
4am
107
107
107
7am
107
106
Station readings
108
109
107
CAMS model
adj +82
27
27
27
25
24
24
24
24
24
24
24
27
27
25
25
25
25
25
25
25
25
25
25
24
Air Quality Index Trend
47h · 1 stnHuntsville'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 Huntsville is 2.6× the WHO 24-hour guideline of 15 µg/m³.
29.2%
Humidity
8.2 km/h
Wind NNW
1014.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
38.43 µg/m³
PM10
59.3 µg/m³
050100150200300500
What is the weather forecast for Huntsville?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.538.43 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
PM1059.3 µg/m³
Moderate
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
38.43
Median
38.43
Average
38.43
Low
38.43
High
PM2.5 µg/m³ · Model: 29.85 · Bias: -8.6
What is the 7-day forecast for Huntsville?
07-21
30.5° 18.7°
9.44 mm
07-22
27.6° 16.7°
07-23
18.3° 14.4°
0.13 mm
07-24
23.2° 11.1°
07-25
25.8° 13.7°
6.0 mm
07-26
25.3° 17.4°
4.81 mm
07-27
27.5° 17.4°
0.06 mm
Both models agree
Avg diff: 3.4°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 2026-07-21T17:24 UTC.