Air Quality in Appleton, United States
Drizzle
27.8°C · 63.3% humidity
27.8°
Feels 31.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
37
10am
37
37
33
1pm
37
37
37
4pm
37
37
38
7pm
38
38
38
10pm
38
38
40
1am
40
40
47
4am
47
47
47
7am
40
38
Station readings
34
CAMS model
adj +13
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
27
27
27
34
34
34
34
27
25
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.
63.3%
Humidity
41.4 km/h
Wind SW
1014.8 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.93 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Appleton?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.57.93 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (3 stations within 25 km)
7.93
Median
7.93
Average
7.2
Low
8.9
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.0
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: 6.9°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 2026-06-09T18:56 UTC.