Air Quality in Deerfield, United States

Windy
22.9°C · 46.8% humidity
22.9°
Feels 22.9°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
0 5pm
0
0
57 8pm
44
35
28 11pm
12
9
17 2am
15
14
2 5am
2
1
1 8am
1
0
0 11am
0
0
0 2pm
0
0
Station readings 5h ago
AQI 8
PM2.5 1.9 µg/m³ · 5h ago
CAMS model adj -55
54
54
54
66
66
66
66
54
54
66
66
66
54
54
54
24
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

23h · 1 stn

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

46.8%
Humidity
53.1 km/h
Wind ENE
1019.2 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.0 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Deerfield?

Temperature & Precipitation

PM2.5 Trend

23h · 1 station
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +1.4

What is the 7-day forecast for Deerfield?

08-03
26.8° 18.9°
5.38 mm
08-04
32.0° 15.6°
0.19 mm
08-05
28.1° 16.6°
4.06 mm
08-06
33.3° 22.6°
0.06 mm
08-07
29.7° 19.6°
0.38 mm
08-08
32.4° 19.5°
4.69 mm
08-09
32.0° 24.2°
0.25 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Deerfield?

43
Desplns, Illinois, USA
12.4 km PM2.5: 10.3 µg/m³
46
Desplns, Illinois, USA
12.4 km PM2.5: 11.0 µg/m³
49
Desplns, Illinois, USA
12.4 km PM2.5: 11.8 µg/m³
–
a08-968758
13.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
30
Edison Park 1
17.9 km PM2.5: 7.2 µg/m³
44
Edison Park 2
18.8 km PM2.5: 10.5 µg/m³
39
Forest Glen 1
19.3 km PM2.5: 9.3 µg/m³
40
Norwood Park 1
20.3 km PM2.5: 9.6 µg/m³
42
Norwood Park 2
20.5 km PM2.5: 10.2 µg/m³
41
West Ridge 1
20.5 km PM2.5: 9.9 µg/m³

What cities are near Deerfield?

57 Highland Park 55 Northbrook 57 Wheeling 57 Lake Forest 55 Buffalo Grove 57 Prospect Heights 53 Glenview 52 Vernon Hills 56 Mount Prospect 57 Arlington Heights
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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 2026-08-08T01:40 UTC.