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

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
AD 728×90

Air Quality Index Trend

5h · 2 stn

Sun 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
PM2.5
20
4.94 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.54.94 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
4.94
Median
4.9
Average
4.8
Low
5.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.0
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
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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.