What is the air quality in Portage today?

The current Air Quality Index (AQI) in Portage is 39 (Good). PM2.5 concentration is 9.4 µg/m³.

What is the temperature in Portage right now?

The current temperature in Portage is 14.6°C (feels like 14.6°C). Humidity is 66.6% and wind speed is 68.1 km/h.

Is it safe to go outside in Portage?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Portage, United States

Windy

14.6°C · 66.6% humidity

14.6°

Feels 14.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 7pm

39 10pm

29 1am

26 4am

25 7am

24 10am

24 1pm

24 4pm

Air Quality Index Trend

46h · 2 stn

View full history →

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.

66.6%

Humidity

68.1 km/h

Wind NW

1008.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Portage?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations

PM2.59.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

9.4

Median

9.4

Average

9.4

Low

9.4

High

PM2.5 µg/m³ · Model: 9.75 · Bias: +0.3

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?

Kalamazoo, Michigan, USA

9.1 km PM2.5: 7.2 µg/m³

NASA GSFC Rutgers Calib. N1

28.7 km PM2.5: 10.6 µg/m³

What cities are near Portage?

39 Kalamazoo 44 Battle Creek 26 Granger 22 Elkhart 22 Goshen 52 Kentwood 27 Mishawaka 42 Holland 52 Wyoming 28 South Bend

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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 2026-06-09T02:42 UTC.