Air Quality in Portage, United States

Windy
11.9°C · 80.7% humidity
11.9°
Feels 11.9°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
29 6pm
29
35
35 9pm
35
35
48 12am
48
48
48 3am
48
48
48 6am
48
48
48 9am
23
23
10 12pm
23
23
10 3pm
10
10
Station readings
29
29
CAMS model adj -2
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
50
25
25
12
25
25
12
12
12
AD 728×90

PM2.5 Trend (24h)

23h · 248 stations
80.7%
Humidity
113.2 km/h
Wind SSW
1017.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Portage?

Temperature & Precipitation

PM2.56.64 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Portage?

04-09
11.4° 8.7°
04-10
11.9° 4.2°
8.31 mm
04-11
5.4° 3.7°
27.94 mm
04-12
12.2° 6.8°
3.25 mm
04-13
15.1° 11.8°
2.44 mm
04-14
16.0° 12.2°
6.63 mm
04-15
7.7° 2.8°
4.5 mm
Both models agree Avg diff: 9.1°C

Where are air quality stations near Portage?

36
Ogden Dunes, Indiana, USA
5.0 km
37
Ogden Dunes, Indiana, USA
5.0 km
21
East Chicago - Marina, Indiana, USA
23.2 km
43
East Chicago - Marina, Indiana, USA
23.2 km

What cities are near Portage?

28 Hobart 30 Gary 28 Valparaiso 28 Merrillville 29 Griffith 29 Highland 28 Crown Point 29 East Chicago 30 Schererville 28 Hammond

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:24 UTC.