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

AQI Forecast Calibrated
40 6pm
40
36
41 9pm
44
46
48 12am
49
50
51 3am
51
31
31 6am
25
22
22 9am
23
23
23 12pm
23
22
22 3pm
22
22
Station readings
40
40
36
35
CAMS model adj -2
34
34
54
54
54
54
54
54
54
54
54
34
34
27
24
24
25
25
25
25
24
24
24
24
AD 728×90

Air Quality Index Trend

32h · 2 stn

Mequon'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▲
41
9.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mequon?

Temperature & Precipitation

PM2.5 Trend

32h · 2 stations
PM2.59.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
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?

36
Milw 16th St, Wisconsin, USA
23.4 km PM2.5: 8.6 µg/m³
38
Milw 16th St, Wisconsin, USA
23.4 km PM2.5: 9.1 µg/m³
39
Milw 16th St, Wisconsin, USA
23.4 km PM2.5: 9.4 µg/m³
34
Waukesha-cleveland Ave., Wisconsin, USA
26.4 km PM2.5: 8.2 µg/m³

What cities are near Mequon?

41 Menomonee Falls 41 Brookfield 41 Wauwatosa 41 Milwaukee 41 West Allis 38 West Bend 41 New Berlin 41 Waukesha 42 Cudahy 41 Muskego
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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 2026-08-08T02:57 UTC.