Air Quality in Mequon, United States
Clear
25.3°C · 32.4% humidity
25.3°
Feels 25.3°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Mequon's air quality — share it
AQI Forecast
Calibrated
40
5pm
40
40
41
8pm
47
51
54
11pm
56
57
58
2am
59
60
40
5am
40
33
31
8am
31
32
32
11am
32
32
31
2pm
31
31
Station readings
40
40
40
CAMS model
adj +7
34
34
34
54
54
54
54
54
54
54
54
54
34
34
27
24
24
25
25
25
25
24
24
24
Air Quality Index Trend
31h · 2 stnMequon's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
32.4%
Humidity
30.8 km/h
Wind NE
1018.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Mequon?
Temperature & Precipitation
PM2.5 Trend
31h · 2 stationsPM2.59.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (1 station within 25 km)
9.8
Median
9.8
Average
9.8
Low
9.8
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -1.6
What is the 7-day forecast for Mequon?
08-03
25.4° 18.6°
4.37 mm
08-04
25.8° 13.5°
3.69 mm
08-05
29.7° 12.9°
1.06 mm
08-06
35.9° 20.8°
0.06 mm
08-07
23.1° 15.5°
1.13 mm
08-08
36.3° 16.5°
12.81 mm
08-09
36.9° 22.9°
1.25 mm
Both models agree
Avg diff: 4.6°C
Where are air quality stations near Mequon?
38
Milw 16th St, Wisconsin, USA
39
Milw 16th St, Wisconsin, USA
40
Waukesha-cleveland Ave., Wisconsin, USA
40
Waukesha-cleveland Ave., Wisconsin, USA
What cities are near Mequon?
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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 2026-08-08T01:01 UTC.