Air Quality in Green Bay, United States

Windy
9.8°C · 77.9% humidity
9.8°
Feels 5.1°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
30 1pm
30
30
30 4pm
30
30
30 7pm
31
31
31 10pm
31
31
31 1am
33
33
33 4am
33
40
33 7am
31
30
30 10am
30
30
Station readings
30
AD 728×90

Air Quality Index Trend

42h · 1 stn

Green Bay'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 Green Bay is 1.4× the WHO annual guideline of 5 µg/m³.

77.9%
Humidity
52.5 km/h
Wind ENE
1031.4 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Green Bay?

Temperature & Precipitation

PM2.5 Trend

42h · 1 station
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.4
Both models agree Avg diff: 5.7°C

Where are air quality stations near Green Bay?

30
Green Bay E High, Wisconsin, USA
2.5 km PM2.5: 7.2 µg/m³

What cities are near Green Bay?

30 Ashwaubenon 30 Howard 30 De Pere 30 Bellevue 31 Kaukauna 31 Appleton 31 Menasha 31 Neenah 25 Manitowoc 27 Oshkosh
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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 2026-05-28T21:48 UTC.