Air Quality in Madison, United States

Clear
19.6°C · 38.7% humidity
19.6°
Feels 19.6°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

41h · 2 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.

38.7%
Humidity
21.0 km/h
Wind ENE
1018.6 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
35
8.33 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations
PM2.58.33 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
8.33
Median
8.35
Average
5.8
Low
9.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.8
10-20
22.6° 4.1°
10-21
26.5° 13.2°
0.69 mm
10-22
27.2° 12.5°
10-23
27.9° 11.0°
0.13 mm
10-24
22.6° 13.4°
3.5 mm
10-25
22.7° 6.3°
10-26
28.3° 7.5°
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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 2026-10-20T22:42 UTC.