Air Quality in Appleton, United States
Windy
10.0°C · 79.7% humidity
10.0°
Feels 5.4°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Appleton's air quality — share it
AQI Forecast
Calibrated
34
7pm
32
32
41
10pm
37
36
34
1am
33
34
33
4am
33
33
31
7am
31
31
31
10am
31
31
31
1pm
31
31
31
4pm
31
31
Station readings
6h ago
AQI 37
PM2.5 8.9 µg/m³ · 6h ago
CAMS model
adj +7
27
25
25
25
24
24
24
24
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
5h · 1 stnAppleton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
79.7%
Humidity
51.6 km/h
Wind SW
1011.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Appleton?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.59.75 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
9.75
Median
9.75
Average
8.2
Low
11.3
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.7
What is the 7-day forecast for Appleton?
06-09
27.8° 10.0°
1.5 mm
06-10
18.4° 11.6°
11.06 mm
06-11
23.4° 14.2°
06-12
21.5° 16.3°
0.13 mm
06-13
25.2° 15.2°
13.75 mm
06-14
25.8° 15.0°
0.38 mm
06-15
26.8° 22.1°
2.87 mm
Both models agree
Avg diff: 7.1°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 2026-06-09T03:32 UTC.