Air Quality in Mequon, United States

Windy
10.5°C · 69.7% humidity
10.5°
Feels 10.5°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
24 4pm
24
24
29 7pm
28
28
27 10pm
26
26
26 1am
25
25
25 4am
25
25
25 7am
25
25
25 10am
27
27
27 1pm
27
27
Station readings 4h ago
AQI 27
PM2.5 6.5 µg/m³ · 4h ago
CAMS model
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
AD 728×90

Air Quality Index Trend

5h · 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. Current PM2.5 concentration in Mequon is 1.4× the WHO annual guideline of 5 µg/m³.

69.7%
Humidity
85.6 km/h
Wind NNE
1029.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
29
7.05 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.57.05 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
7.05
Median
7.05
Average
5.5
Low
8.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.1
05-29
27.8° 4.4°
05-30
23.6° 8.8°
0.06 mm
05-31
24.4° 12.4°
0.06 mm
06-01
28.4° 14.1°
3.19 mm
06-02
20.3° 15.4°
1.19 mm
06-03
28.3° 19.3°
06-04
21.4° 11.6°
1.44 mm
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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 2026-05-29T00:12 UTC.