Air Quality in Portage, United States

Windy
11.9°C · 80.7% humidity
11.9°
Feels 11.9°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
32 9pm
33
31
44 12am
44
44
44 3am
44
44
44 6am
44
44
44 9am
19
19
6 12pm
19
19
6 3pm
6
6
6 6pm
19
19
Station readings
32
33
CAMS model adj -6
37
37
37
50
50
50
50
50
50
50
50
50
50
25
25
12
25
25
12
12
12
12
25
25
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

PM2.58.01 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Portage?

04-10
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
04-16
6.6° 2.8°
Both models agree Avg diff: 9.1°C

Where are air quality stations near Portage?

36
Ogden Dunes, Indiana, USA
5.0 km
32
Ogden Dunes, Indiana, USA
5.0 km
38
Ogden Dunes, Indiana, USA
5.0 km
43
East Chicago - Marina, Indiana, USA
23.2 km

What cities are near Portage?

33 Hobart 33 Gary 33 Valparaiso 33 Merrillville 33 Griffith 32 Highland 33 Crown Point 32 East Chicago 34 Schererville 32 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 2026-04-10T00:03 UTC.