Air Quality in Caledonia, United States

Windy
18.1°C · 65.9% humidity
18.1°
Feels 18.1°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 4pm
45
45
48 7pm
45
41
40 10pm
39
38
36 1am
36
36
35 4am
35
35
35 7am
35
35
36 10am
36
38
38 1pm
45
65
Station readings
43
CAMS model adj +11
54
34
34
27
27
25
25
25
25
24
24
24
24
24
24
24
24
24
25
25
27
27
34
54
AD 728×90

Air Quality Index Trend

6h · 2 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.

65.9%
Humidity
61.1 km/h
Wind NW
1009.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Caledonia?

Temperature & Precipitation

PM2.5 Trend

6h · 2 stations
PM2.511.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
11.6
Median
12.22
Average
10.8
Low
14.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -4.2

What is the 7-day forecast for Caledonia?

06-09
29.9° 10.5°
0.81 mm
06-10
17.4° 14.4°
27.13 mm
06-11
24.6° 12.5°
06-12
26.3° 18.0°
4.25 mm
06-13
27.5° 19.2°
5.63 mm
06-14
29.6° 14.0°
06-15
31.4° 23.7°
4.06 mm
Both models agree Avg diff: 7.4°C

Where are air quality stations near Caledonia?

29
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 7.0 µg/m³
55
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 14.0 µg/m³
35
Milwaukee-college Ave Nr, Wisconsin, USA
13.9 km PM2.5: 8.4 µg/m³
53
Milw 16th St, Wisconsin, USA
23.3 km PM2.5: 13.1 µg/m³
29
Waukesha-cleveland Ave., Wisconsin, USA
33.4 km PM2.5: 7.0 µg/m³
30
Waukesha-cleveland Ave., Wisconsin, USA
33.4 km PM2.5: 7.2 µg/m³
19
Waukesha-cleveland Ave., Wisconsin, USA
33.4 km PM2.5: 4.6 µg/m³

What cities are near Caledonia?

48 Oak Creek 48 South Milwaukee 48 Racine 50 Cudahy 48 Muskego 48 New Berlin 52 West Allis 54 Milwaukee 48 Kenosha 52 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 2026-06-09T00:42 UTC.