Air Quality in Brookfield, United States

Partly Cloudy
9.4°C · 62.5% humidity
9.4°
Feels 5.8°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 9pm
30
30
28 12am
29
29
30 3am
30
30
29 6am
29
29
30 9am
30
30
32 12pm
39
59
59 3pm
59
59
59 6pm
59
32
Station readings
26
CAMS model adj +5
24
25
25
25
24
24
25
25
25
24
24
24
25
25
25
27
34
54
54
54
54
54
54
27
AD 728×90

Air Quality Index Trend

5h · 2 stn

Brookfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

62.5%
Humidity
30.2 km/h
Wind SW
1012.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.69 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Brookfield?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.56.69 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
6.69
Median
7.03
Average
5.3
Low
8.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.4

What is the 7-day forecast for Brookfield?

06-09
28.9° 9.4°
0.62 mm
06-10
19.6° 14.6°
32.69 mm
06-11
24.4° 12.6°
06-12
25.1° 17.8°
1.0 mm
06-13
27.4° 18.4°
4.63 mm
06-14
28.4° 14.3°
06-15
30.8° 23.7°
2.94 mm
Both models agree Avg diff: 7.4°C

Where are air quality stations near Brookfield?

34
Waukesha-cleveland Ave., Wisconsin, USA
9.9 km PM2.5: 8.2 µg/m³
25
Waukesha-cleveland Ave., Wisconsin, USA
9.9 km PM2.5: 6.0 µg/m³
33
Waukesha-cleveland Ave., Wisconsin, USA
9.9 km PM2.5: 7.9 µg/m³
33
Milw 16th St, Wisconsin, USA
14.8 km PM2.5: 7.9 µg/m³
34
Milwaukee-college Ave Nr, Wisconsin, USA
20.0 km PM2.5: 8.2 µg/m³
55
Milwaukee-college Ave Nr, Wisconsin, USA
20.0 km PM2.5: 14.0 µg/m³
35
Milwaukee-college Ave Nr, Wisconsin, USA
20.0 km PM2.5: 8.4 µg/m³

What cities are near Brookfield?

32 Wauwatosa 28 New Berlin 32 West Allis 26 Waukesha 29 Menomonee Falls 33 Milwaukee 28 Muskego 33 Mequon 33 Cudahy 33 South Milwaukee
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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 2026-06-09T05:57 UTC.