Today | Weather | Thursday, March 5, 2026

Weather in Denver, Colorado

12:47 AM
Now
Snowy Weather
39° F
Feels Like 28°
Precipitation 65 %
Wind 10 mph
Humidity 73 %
Today
Cloudy Weather
Day 70°
Night 32°
Precipitation 3 %
Wind 8 mph
UV Index (0 - 11+) 5

Denver Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 5, 2025)
Cloudy Weather

Day

57°

Night

28°

Wind

7 mph

UV Index

5

Precipitation

3 %

Air Quality in Denver

NOW
27 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.23 µg/m³
PM10 1.38 µg/m³
O3 0.029 ppm
NO2 2 ppb
SO2 0 ppb
CO 0.11 ppm
NH3 4.11 µg/m³
NO 0 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)
PM2.51.23 µg/m³
PM101.38 µg/m³
O357.41 µg/m³
NO23.74 µg/m³
SO20.03 µg/m³
CO122.84 µg/m³
NH34.11 µg/m³
NO0 µg/m³