What is the air quality in Port Huron today?

The current Air Quality Index (AQI) in Port Huron is 38 (Good). PM2.5 concentration is 8.97 µg/m³.

What is the temperature in Port Huron right now?

The current temperature in Port Huron is 8.8°C (feels like 4.5°C). Humidity is 56.5% and wind speed is 37.3 km/h.

Is it safe to go outside in Port Huron?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Port Huron, United States

Partly Cloudy

8.8°C · 56.5% humidity

8.8°

Feels 4.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

46h · 1 stn

View full history →

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

56.5%

Humidity

37.3 km/h

Wind ESE

1027.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.97 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Port Huron?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.58.97 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

8.97

Median

8.97

Average

6.7

Low

12.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -3.0

What is the 7-day forecast for Port Huron?

10-21

20.4° 7.5°

10-22

13.5° 5.6°

0.75 mm

10-23

15.1° 4.4°

0.25 mm

10-24

18.6° 4.9°

10-25

11.9° 5.8°

3.44 mm

10-26

9.8° 7.3°

2.25 mm

10-27

8.0° 2.2°

0.75 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Port Huron?

Sarnia, Ontario, Canada

2.1 km PM2.5: 8.2 µg/m³

Sarnia, Ontario, Canada

2.1 km PM2.5: 7.2 µg/m³

Sarnia, Ontario, Canada

2.1 km PM2.5: 6.2 µg/m³

Sarnia, Ontario, Canada

2.1 km PM2.5: 6.2 µg/m³

Sarnia, Ontario, Canada

2.1 km PM2.5: 6.7 µg/m³

Port Huron, Michigan, USA

3.2 km PM2.5: 7.9 µg/m³

Port Huron, Michigan, USA

3.2 km PM2.5: 19.2 µg/m³

Port Huron, Michigan, USA

3.2 km PM2.5: 9.1 µg/m³

What cities are near Port Huron?

38 Sarnia 28 Mount Clemens 25 Clinton Township 27 Shelby 38 Saint Clair Shores 39 Chatham 1 Strathroy 30 Sterling Heights 38 Roseville 46 Rochester Hills

Get AQI alerts for Port Huron

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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 2026-10-21T02:27 UTC.