Today | Weather | Saturday, April 25, 2026

Weather in Denver, Colorado

11:43 PM
Today
Rainy Weather
Day 54°
Night 34°
Precipitation 55 %
Wind 7 mph
Overnight Frost 6 AM – 6 AM

Denver Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 25, 2025)
Rainy Weather

Day

52°

Night

41°

Wind

7 mph

UV Index

3

Precipitation

49 %

Air Quality in Denver

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.02 µg/m³
PM10 5.75 µg/m³
O3 0.053 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 1.95 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)
PM2.53.02 µg/m³
PM105.75 µg/m³
O3104.71 µg/m³
NO20.51 µg/m³
SO20.37 µg/m³
CO107.2 µg/m³
NH31.95 µg/m³
NO0 µg/m³