Air Quality in Portage, United States

Cloudy
8.7°C · 72.2% humidity
8.7°
Feels 4.5°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 8pm
25
25
41 11pm
36
32
30 2am
28
27
26 5am
26
25
25 8am
25
24
24 11am
24
24
24 2pm
24
24
25 5pm
25
25
AD 728×90

Air Quality Index Trend

46h · 1 stn

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

72.2%
Humidity
34.8 km/h
Wind NW
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.75 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Portage?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.59.75 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Portage?

06-09
29.4° 8.7°
2.0 mm
06-10
20.8° 18.9°
29.88 mm
06-11
24.3° 13.3°
06-12
28.5° 18.5°
6.81 mm
06-13
27.4° 19.0°
1.38 mm
06-14
27.6° 14.4°
06-15
31.9° 20.7°
1.06 mm
Both models agree Avg diff: 6.1°C

Where are air quality stations near Portage?

30
Kalamazoo, Michigan, USA
9.1 km PM2.5: 7.2 µg/m³
41
NASA GSFC Rutgers Calib. N1
28.7 km PM2.5: 9.9 µg/m³

What cities are near Portage?

41 Kalamazoo 41 Battle Creek 18 Granger 14 Elkhart 14 Goshen 41 Kentwood 19 Mishawaka 40 Holland 41 Wyoming 19 South Bend
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T03:40 UTC.