Air Quality in Brookfield, United States

Partly Cloudy
9.4°C · 62.5% humidity
9.4°
Feels 5.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 8pm
34
35
30 11pm
31
31
32 2am
34
34
34 5am
34
34
34 8am
35
35
35 11am
37
44
64 2pm
64
64
64 5pm
64
64
Station readings 7h ago
AQI 42
PM2.5 10.1 µg/m³ · 7h ago
CAMS model adj +10
25
24
25
25
25
24
24
25
25
25
24
24
24
25
25
25
27
34
54
54
54
54
54
54
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▲
30
7.18 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Brookfield?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.57.18 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
7.18
Median
7.37
Average
7.0
Low
7.9
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.6

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
17
Waukesha-cleveland Ave., Wisconsin, USA
9.9 km PM2.5: 4.1 µg/m³
30
Waukesha-cleveland Ave., Wisconsin, USA
9.9 km PM2.5: 7.2 µg/m³
13
Milw 16th St, Wisconsin, USA
14.8 km PM2.5: 3.1 µg/m³
50
Milwaukee-college Ave Nr, Wisconsin, USA
20.0 km PM2.5: 12.0 µg/m³
93
Milwaukee-college Ave Nr, Wisconsin, USA
20.0 km PM2.5: 32.1 µg/m³
35
Milwaukee-college Ave Nr, Wisconsin, USA
20.0 km PM2.5: 8.4 µg/m³

What cities are near Brookfield?

30 Wauwatosa 30 New Berlin 30 West Allis 29 Waukesha 30 Menomonee Falls 30 Milwaukee 30 Muskego 30 Mequon 32 Cudahy 32 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 2026-06-09T04:59 UTC.