Air Quality in Caledonia, United States
Windy
24.8°C · 36.6% humidity
24.8°
Feels 24.8°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Caledonia's air quality — share it
AQI Forecast
Calibrated
32
10pm
31
31
42
1am
39
38
36
4am
15
15
14
7am
4
4
4
10am
4
4
4
1pm
4
4
4
4pm
4
3
3
7pm
3
3
Station readings
32
31
31
36
CAMS model
adj -21
54
54
54
54
54
54
54
34
34
34
24
24
25
25
25
25
25
25
25
25
24
24
24
24
Air Quality Index Trend
34h · 3 stnCaledonia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
36.6%
Humidity
50.5 km/h
Wind NE
1018.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.01 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Caledonia?
Temperature & Precipitation
PM2.5 Trend
34h · 3 stationsPM2.510.01 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
Station readings (3 stations within 25 km)
10.01
Median
9.97
Average
9.8
Low
10.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.8
What is the 7-day forecast for Caledonia?
08-03
24.8° 18.4°
1.13 mm
08-04
34.7° 13.1°
1.56 mm
08-05
30.1° 12.6°
1.88 mm
08-06
37.2° 20.9°
08-07
29.9° 15.7°
1.06 mm
08-08
36.2° 16.2°
7.0 mm
08-09
35.0° 23.2°
0.06 mm
Both models agree
Avg diff: 4.7°C
Where are air quality stations near Caledonia?
34
Milwaukee-college Ave Nr, Wisconsin, USA
32
Milw 16th St, Wisconsin, USA
40
Milw 16th St, Wisconsin, USA
41
Waukesha-cleveland Ave., Wisconsin, USA
32
Waukesha-cleveland Ave., Wisconsin, USA
What cities are near Caledonia?
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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 2026-08-08T06:28 UTC.