Air Quality in Northbrook, United States

Cloudy
10.5°C · 81.6% humidity
10.5°
Feels 10.5°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
69 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 12am
38
43
45 3am
45
45
45 6am
32
20
7 9am
7
20
20 12pm
20
20
32 3pm
32
45
45 6pm
45
70
70 9pm
70
70
Station readings
37
38
43
CAMS model adj -5
37
50
50
50
50
50
50
37
25
12
12
25
25
25
25
37
37
50
50
50
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

24h · 258 stations
81.6%
Humidity
7.2 km/h
Wind NNW
1017.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Northbrook?

Temperature & Precipitation

PM2.58.47 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (69 stations within 25 km)
8.47
Median
9.11
Average
5.93
Low
14.91
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.6

What is the 7-day forecast for Northbrook?

04-10
15.5° 4.0°
12.81 mm
04-11
5.1° 3.4°
18.38 mm
04-12
14.1° 5.6°
5.25 mm
04-13
21.0° 14.7°
1.0 mm
04-14
21.1° 14.3°
28.0 mm
04-15
11.7° 2.6°
0.69 mm
04-16
8.8° 2.4°
Both models agree Avg diff: 7.8°C

Where are air quality stations near Northbrook?

42
Northbrk, Illinois, USA
2.8 km
40
Northbrk, Illinois, USA
2.8 km
43
Desplns, Illinois, USA
8.0 km
35
Desplns, Illinois, USA
8.0 km
28
Edison Park 1
12.9 km PM2.5: 6.8 µg/m³
37
Edison Park 2
13.9 km PM2.5: 8.9 µg/m³
36
Forest Glen 1
14.3 km PM2.5: 8.7 µg/m³
32
Forest Glen 2
14.9 km PM2.5: 7.6 µg/m³
34
Norwood Park 1
15.3 km PM2.5: 8.1 µg/m³
38
Norwood Park 2
15.5 km PM2.5: 9.1 µg/m³

What cities are near Northbrook?

35 Deerfield 35 Highland Park 37 Glenview 34 Wheeling 35 Prospect Heights 38 Morton Grove 38 Wilmette 34 Buffalo Grove 35 Mount Prospect 37 Des Plaines

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:34 UTC.