Today | Weather | Saturday, November 1, 2025

Weather in St. Paul, Minnesota

12:03 PM

Now

43° F

Feels Like 41°

Precipitation 38 %

Wind 6 mph

UV Index (0 - 11+) 1

Humidity 80 %

Today

Day 45°

Night 36°

Precipitation 49 %

Wind 6 mph

UV Index (0 - 11+) 1

St. Paul Weather Forecast Updated

Last updated on November 01, 2025 10:53 AM

Weather Forecast History

Last Year's Weather on This Day (November 1, 2024)

Day

45°

Night

39°

Wind

8 mph

Precipitation

Air Quality in St. Paul

NOW

27 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 0.53 µg/m³

PM₁₀ 0.67 µg/m³

O₃ 0.029 ppm

NO₂ 1.4 ppb

SO₂ 0.1 ppb

CO 0.11 ppm

NH₃ 0.29 µg/m³

NO 0.27 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 0.53 µg/m³

PM₁₀ – 0.67 µg/m³

O₃ – 57.68 µg/m³

NO₂ – 2.56 µg/m³

SO₂ – 0.22 µg/m³

CO – 125.12 µg/m³

NH₃ – 0.29 µg/m³

NO – 0.27 µg/m³

View Hourly Air Quality Forecast