Air Quality in Portage Park, United States

Partly Cloudy
25.1°C · 51.2% humidity
25.1°
Feels 25.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
201 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 2pm
16
16
51 5pm
41
33
29 8pm
27
25
23 11pm
19
20
47 2am
58
75
75 5am
74
74
57 8am
74
75
137 11am
137
137
Station readings
18
8
CAMS model adj -9
25
25
25
25
25
24
25
27
27
27
25
27
54
66
83
83
83
83
66
83
84
146
146
146
AD 728×90

Air Quality Index Trend

43h · 1 stn

Portage 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.

51.2%
Humidity
36.2 km/h
Wind NE
1014.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.16 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Portage Park?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station
PM2.512.16 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (201 stations within 25 km)
12.16
Median
12.55
Average
3.22
Low
28.04
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -5.1

What is the 7-day forecast for Portage Park?

07-21
28.2° 23.4°
0.81 mm
07-22
26.7° 21.3°
07-23
25.1° 18.5°
3.56 mm
07-24
28.1° 19.9°
07-25
23.8° 19.7°
0.13 mm
07-26
29.2° 22.9°
3.13 mm
07-27
27.2° 21.5°
1.06 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Portage Park?

51
Portage Park 2
0.4 km PM2.5: 12.1 µg/m³
54
Portage Park 5
1.0 km PM2.5: 13.3 µg/m³
49
Dunning 4
1.3 km PM2.5: 11.8 µg/m³
48
Portage Park 1
1.3 km PM2.5: 11.4 µg/m³
57
Mayfair Collocation 3
1.5 km PM2.5: 14.9 µg/m³
51
Mayfair Collocation 2
1.5 km PM2.5: 12.1 µg/m³
28
Mayfair Collocation 1
1.5 km PM2.5: 6.8 µg/m³
66
Portage Park 3
1.8 km PM2.5: 19.2 µg/m³
48
Irving Park 1
1.8 km PM2.5: 11.6 µg/m³
49
Jefferson Park 2
1.9 km PM2.5: 11.8 µg/m³

What cities are near Portage Park?

52 Irving Park 51 Belmont Cragin 50 Albany Park 51 Avondale 51 Elmwood Park 49 Lincoln Square 52 Logan Square 47 North Center 46 Niles 48 West Ridge
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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 2026-07-21T22:19 UTC.