What is the air quality in La Porte today?

The current Air Quality Index (AQI) in La Porte is 51 (Moderate). PM2.5 concentration is 12.31 µg/m³.

What is the temperature in La Porte right now?

The current temperature in La Porte is 11.2°C (feels like 11.2°C). Humidity is 56.3% and wind speed is 40.9 km/h.

Air Quality in La Porte, United States

Windy

11.2°C · 56.3% humidity

11.2°

Feels 11.2°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 2 stn

View full history →

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

56.3%

Humidity

40.9 km/h

Wind ESE

1024.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

12.31 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for La Porte?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations

PM2.512.31 µg/m³ ✓ WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for La Porte?

10-21

20.8° 10.2°

0.13 mm

10-22

14.7° 6.4°

1.13 mm

10-23

12.4° 5.7°

1.63 mm

10-24

20.4° 7.0°

0.31 mm

10-25

13.3° 7.1°

1.31 mm

10-26

15.8° 6.9°

1.81 mm

10-27

9.8° 3.6°

1.06 mm

Both models agree Avg diff: 4.0°C

What cities are near La Porte?

49 Michigan City 30 Valparaiso 32 Portage 31 South Bend 35 Hobart 31 Mishawaka 41 Gary 31 Granger 37 Merrillville 39 Crown Point

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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 2026-10-21T01:07 UTC.