Air Quality in Madison, United States
Clear
35.0°C · 42.0% humidity
35.0°
Feels 38.8°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
54
9pm
54
54
40
12am
44
47
49
3am
50
51
52
6am
53
53
53
9am
54
54
54
12pm
54
54
54
3pm
54
54
54
6pm
54
54
Air Quality Index Trend
32h · 1 stnMadison's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
42.0%
Humidity
21.5 km/h
Wind W
1011.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.46 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Madison?
Temperature & Precipitation
PM2.5 Trend
32h · 1 stationPM2.59.46 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
9.46
Median
9.5
Average
7.7
Low
11.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.0
What is the 7-day forecast for Madison?
08-03
36.4° 22.3°
2.06 mm
08-04
33.9° 22.2°
5.0 mm
08-05
31.9° 18.6°
0.88 mm
08-06
39.1° 22.3°
4.81 mm
08-07
33.5° 21.8°
0.06 mm
08-08
34.6° 23.6°
0.44 mm
08-09
35.3° 24.4°
Both models agree
Avg diff: 2.4°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 2026-08-08T05:43 UTC.