Today | Weather | Friday, January 23, 2026

Weather in Denver, Colorado

11:02 PM
Now
Snowy Weather
10° F
Feels Like -8°
Precipitation 43 %
Wind 10 mph
Humidity 82 %
Today
Snowy Weather
Day 16°
Night
Precipitation 96 %
Wind 9 mph

Denver Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 23, 2025)
Cloudy Weather

Day

36°

Night

23°

Wind

7 mph

UV Index

3

Precipitation

0 %

Air Quality in Denver

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.75 µg/m³
PM10 4.51 µg/m³
O3 0.031 ppm
NO2 2.8 ppb
SO2 0.2 ppb
CO 0.13 ppm
NH3 0.28 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)
PM2.53.75 µg/m³
PM104.51 µg/m³
O360.61 µg/m³
NO25.23 µg/m³
SO20.62 µg/m³
CO145.03 µg/m³
NH30.28 µg/m³
NO0 µg/m³