Air Quality in Sun Prairie, United States
Windy
11.8°C · 72.4% humidity
11.8°
Feels 11.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Sun Prairie's air quality — share it
AQI Forecast
Calibrated
34
12am
25
34
30
3am
34
34
34
6am
35
34
34
9am
34
34
34
12pm
34
34
34
3pm
34
34
34
6pm
34
35
35
9pm
35
35
Station readings
25
CAMS model
adj +10
24
24
24
24
24
24
24
25
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
Air Quality Index Trend
6h · 2 stnSun Prairie's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
72.4%
Humidity
45.6 km/h
Wind WNW
1012.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.06 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sun Prairie?
Temperature & Precipitation
PM2.5 Trend
6h · 2 stationsPM2.57.06 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
7.06
Median
7.2
Average
5.8
Low
9.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.2
What is the 7-day forecast for Sun Prairie?
06-09
27.8° 11.8°
2.81 mm
06-10
20.1° 14.7°
19.56 mm
06-11
24.0° 13.8°
06-12
23.5° 17.6°
06-13
27.1° 18.5°
9.62 mm
06-14
29.5° 14.7°
0.06 mm
06-15
29.9° 24.2°
5.56 mm
Both models agree
Avg diff: 7.0°C
Where are air quality stations near Sun Prairie?
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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 2026-06-09T08:59 UTC.