Today | Weather | Thursday, April 2, 2026

Weather in St. Paul, Minnesota

07:32 PM
Now
Cloudy Weather
36° F
Feels Like 28°
Precipitation 48 %
Wind 8 mph
Humidity 87 %
Today
Snowy Weather
Day 36°
Night 32°
Precipitation 100 %
Wind 9 mph
UV Index (0 - 11+) 1

St. Paul Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 2, 2025)
Rainy Weather

Day

39°

Night

36°

Wind

12 mph

UV Index

1

Precipitation

100 %

Air Quality in St. Paul

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.53 µg/m³
PM10 1.68 µg/m³
O3 0.042 ppm
NO2 3.6 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 1.23 µg/m³
NO 0.01 µg/m³
PM2.5 – 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)
PM2.51.53 µg/m³
PM101.68 µg/m³
O381.91 µg/m³
NO26.7 µg/m³
SO20.15 µg/m³
CO172.65 µg/m³
NH31.23 µg/m³
NO0.01 µg/m³