Today | Weather | Monday, September 21, 2026

Weather in Blaine, Minnesota

12:54 PM
Now
Rainy Weather
55° F
Feels Like 54°
Precipitation 69 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 71 %
Today
Rainy Weather
Day 57°
Night 45°
Precipitation 87 %
Wind 7 mph
UV Index (0 - 11+) 2

Blaine Weather Forecast Updated

26 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Sunny with a Chance of Thunderstorms

Day

79°

Night

57°

Wind

4 mph

UV Index

40

Precipitation

55 %

Air Quality in Blaine

NOW
21 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.59 µg/m³
PM10 0.71 µg/m³
O3 0.022 ppm
NO2 1.4 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 0.73 µg/m³
NO 0.34 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)
PM2.50.59 µg/m³
PM100.71 µg/m³
O343.95 µg/m³
NO22.65 µg/m³
SO20.23 µg/m³
CO167.6 µg/m³
NH30.73 µg/m³
NO0.34 µg/m³