Air Quality in De Pere, United States
Windy
17.9°C · 39.2% humidity
17.9°
Feels 17.9°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
De Pere's air quality — share it
AQI Forecast
Calibrated
27
9am
27
26
33
12pm
31
30
29
3pm
28
27
27
6pm
27
27
29
9pm
29
29
29
12am
29
27
27
3am
27
26
27
6am
27
26
Station readings
23
26
33
CAMS model
adj +2
25
25
24
24
24
24
24
24
24
24
24
25
27
27
27
27
27
25
25
25
24
25
25
24
Air Quality Index Trend
14h · 1 stnDe Pere's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
39.2%
Humidity
57.5 km/h
Wind NW
1018.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for De Pere?
Temperature & Precipitation
PM2.5 Trend
14h · 1 stationPM2.57.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
7.9
Median
7.9
Average
7.9
Low
7.9
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.0
What is the 7-day forecast for De Pere?
09-05
18.1° 15.8°
09-06
23.3° 10.0°
0.06 mm
09-07
23.9° 13.3°
0.13 mm
09-08
21.5° 13.0°
37.25 mm
09-09
29.5° 14.1°
0.25 mm
09-10
26.2° 15.7°
6.75 mm
09-11
21.9° 14.1°
2.5 mm
Both models agree
Avg diff: 5.9°C
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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 2026-09-05T17:17 UTC.