Air Quality in Oak Park, United States

Windy
30.6°C · 39.6% humidity
30.6°
Feels 30.6°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
81 1pm
81
79
59 4pm
65
69
72 7pm
74
75
76 10pm
79
80
80 1am
80
80
88 4am
108
108
108 7am
108
79
79 10am
81
88
Station readings
86
79
74
80
67
CAMS model adj +54
27
27
25
25
25
25
25
25
25
25
27
27
27
27
27
34
54
54
54
54
25
25
27
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

Oak Park's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Oak Park is 1.1× the WHO 24-hour guideline of 15 µg/m³.

39.6%
Humidity
43.4 km/h
Wind ENE
1013.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
59
15.78 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.515.78 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
15.78
Median
18.6
Average
9.18
Low
25.13
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -8.7
07-21
30.6° 23.1°
2.31 mm
07-22
29.1° 21.7°
1.19 mm
07-23
24.5° 17.5°
0.06 mm
07-24
29.8° 17.3°
0.81 mm
07-25
22.3° 18.3°
2.63 mm
07-26
28.6° 21.3°
0.06 mm
07-27
29.7° 20.8°
1.06 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 2026-07-21T20:51 UTC.