Air Quality in Madison, United States
Drizzle
28.2°C · 74.0% humidity
28.2°
Feels 33.5°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Madison's air quality — share it
AQI Forecast
34
5pm
34
34
43
8pm
40
39
37
11pm
36
36
35
2am
35
35
34
5am
34
34
27
8am
27
27
34
11am
34
34
34
2pm
34
34
Air Quality Index Trend
23h · 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.
74.0%
Humidity
34.0 km/h
Wind NE
1013.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.3 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Madison?
Temperature & Precipitation
PM2.5 Trend
23h · 1 stationPM2.510.3 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
10.3
Median
10.3
Average
10.3
Low
10.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.6
What is the 7-day forecast for Madison?
08-03
29.7° 20.7°
1.06 mm
08-04
32.6° 21.2°
1.75 mm
08-05
31.3° 14.9°
1.0 mm
08-06
36.1° 20.5°
2.31 mm
08-07
32.2° 21.5°
7.5 mm
08-08
31.6° 22.1°
4.81 mm
08-09
32.0° 25.1°
0.31 mm
Both models agree
Avg diff: 2.2°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 2026-08-08T01:02 UTC.