What is the air quality in Green Bay today?

The current Air Quality Index (AQI) in Green Bay is 42 (Good). PM2.5 concentration is 10.1 µg/m³.

What is the temperature in Green Bay right now?

The current temperature in Green Bay is 17.6°C (feels like 17.6°C). Humidity is 66.4% and wind speed is 37.1 km/h.

Is it safe to go outside in Green Bay?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.2 (Moderate).

Air Quality in Green Bay, United States

Partly Cloudy

17.6°C · 66.4% humidity

17.6°

Feels 17.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 3pm

42 6pm

31 9pm

26 12am

26 3am

24 6am

24 9am

24 12pm

Station readings 31h ago

AQI 22

PM2.5 5.3 µg/m³ · 31h ago

CAMS model

Air Quality Index Trend

36h · 1 stn

View full history →

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.

66.4%

Humidity

37.1 km/h

Wind N

1008.8 hPa

Pressure

2.2

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.1 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Green Bay?

Temperature & Precipitation

PM2.5 Trend

36h · 1 station

PM2.510.1 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX2.2

Moderate

Station readings (1 station within 25 km)

10.1

Median

10.1

Average

10.1

Low

10.1

High

PM2.5 µg/m³ · Model: 9.75 · Bias: -0.3

What is the 7-day forecast for Green Bay?

06-08

27.8° 13.0°

6.0 mm

06-09

25.8° 10.2°

4.19 mm

06-10

16.1° 11.1°

8.81 mm

06-11

23.6° 14.1°

06-12

20.5° 15.8°

0.31 mm

06-13

26.1° 15.1°

5.94 mm

06-14

24.9° 14.8°

1.31 mm

Both models agree Avg diff: 7.1°C

Where are air quality stations near Green Bay?

Green Bay E High, Wisconsin, USA

2.5 km PM2.5: 10.1 µg/m³

Green Bay E High, Wisconsin, USA

2.5 km PM2.5: 6.7 µg/m³

What cities are near Green Bay?

42 Ashwaubenon 42 Howard 42 De Pere 42 Bellevue 45 Kaukauna 45 Appleton 45 Menasha 45 Neenah 30 Manitowoc 33 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 2026-06-08T23:20 UTC.