Air Quality in Sun Prairie, United States
Drizzle
19.6°C · 97.0% humidity
19.6°
Feels 19.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Sun Prairie's air quality — share it
AQI Forecast
Calibrated
36
2am
36
36
20
5am
25
29
30
8am
32
33
34
11am
34
35
35
2pm
35
36
36
5pm
36
36
37
8pm
37
37
37
11pm
37
37
Station readings
4h ago
AQI 25
PM2.5 6.0 µg/m³ · 4h ago
CAMS model
adj +12
24
24
24
24
24
25
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
Air Quality Index Trend
5h · 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.
97.0%
Humidity
37.3 km/h
Wind S
1006.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.94 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sun Prairie?
Temperature & Precipitation
PM2.5 Trend
5h · 2 stationsPM2.54.94 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
4.94
Median
4.9
Average
4.8
Low
5.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.0
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 2026-06-09T10:46 UTC.