Air Quality in Madison, United States

Windy
18.5°C · 39.5% humidity
18.5°
Feels 18.5°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 4 stn

Madison's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

39.5%
Humidity
52.0 km/h
Wind W
1017.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
38
9.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations
PM2.59.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
9.25
Median
9.25
Average
8.2
Low
10.3
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.2
10-20
18.5° 1.6°
10-21
23.8° 11.8°
10-22
24.4° 12.5°
10-23
20.9° 7.7°
0.88 mm
10-24
20.8° 12.1°
10-25
18.5° 3.5°
10-26
24.1° 8.4°
0.06 mm
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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 2026-10-20T20:55 UTC.