Air Quality in Caledonia, United States

Partly Cloudy
8.9°C · 65.8% humidity
8.9°
Feels 5.0°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
— 1pm
17
17
— 4pm
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— 7pm
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Station readings
17
17

Air Quality Index Trend

32h · 3 stn

Caledonia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

65.8%
Humidity
31.3 km/h
Wind E
1025.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.06 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Caledonia?

Temperature & Precipitation

PM2.5 Trend

32h · 3 stations
PM2.54.06 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (3 stations within 25 km)
4.06
Median
4.33
Average
3.6
Low
4.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +9.4

What is the 7-day forecast for Caledonia?

10-20
7.4° 1.6°
0.06 mm
10-21
23.1° 8.9°
0.94 mm
10-22
13.9° 5.4°
10-23
10.1° 6.2°
1.19 mm
10-24
21.6° 7.5°
10-25
12.8° -0.1°
0.69 mm
10-26
14.6° 2.5°
6.0 mm
Both models agree Avg diff: 5.6°C

Where are air quality stations near Caledonia?

37
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 8.9 µg/m³
15
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 3.6 µg/m³
39
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 9.4 µg/m³
40
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 9.6 µg/m³
43
Milw 16th St, Wisconsin, USA
23.3 km PM2.5: 10.3 µg/m³
19
Milw 16th St, Wisconsin, USA
23.3 km PM2.5: 4.6 µg/m³
20
Milw 16th St, Wisconsin, USA
23.3 km PM2.5: 4.8 µg/m³
38
Milw 16th St, Wisconsin, USA
23.3 km PM2.5: 9.1 µg/m³
62
Waukesha-cleveland Ave., Wisconsin, USA
33.4 km PM2.5: 17.3 µg/m³
20
Waukesha-cleveland Ave., Wisconsin, USA
33.4 km PM2.5: 4.8 µg/m³

What cities are near Caledonia?

17 Oak Creek 17 South Milwaukee 34 Racine 18 Cudahy 19 Muskego 19 New Berlin 19 West Allis 20 Milwaukee 34 Kenosha 19 Wauwatosa
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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 2026-10-20T21:44 UTC.