Air Quality in Evanston, United States

Windy
24.2°C · 65.5% humidity
24.2°
Feels 24.2°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
137 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 9am
5
9
53 12pm
39
30
23 3pm
18
14
11 6pm
9
8
9 9pm
9
8
6 12am
8
34
46 3am
63
63
63 6am
63
46
Station readings
8
5
9
CAMS model adj -20
27
25
25
25
25
25
25
25
25
25
24
25
27
27
27
25
27
54
66
83
83
83
83
66
AD 728×90

Air Quality Index Trend

46h · 2 stn

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

65.5%
Humidity
48.9 km/h
Wind ENE
1015.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
53
13.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.513.15 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
13.15
Median
13.32
Average
1.73
Low
21.15
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -6.1
07-21
25.5° 22.5°
0.88 mm
07-22
23.5° 21.3°
07-23
23.9° 18.8°
4.25 mm
07-24
25.5° 20.3°
07-25
22.2° 19.1°
0.19 mm
07-26
25.6° 22.7°
2.31 mm
07-27
25.6° 21.2°
4.25 mm
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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 2026-07-21T17:14 UTC.