Today | Weather | Sunday, April 5, 2026

Weather in Denver, Colorado

09:04 PM
Now
Cloudy Night
57° F
Feels Like 54°
Precipitation 0 %
Wind 8 mph
Humidity 25 %
Today
Cloudy Night
Day 68°
Night 37°
Precipitation 1 %
Wind 7 mph

Denver Weather Forecast Updated

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

Day

43°

Night

28°

Wind

4 mph

UV Index

6

Precipitation

25 %

Air Quality in Denver

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.07 µg/m³
PM10 1.52 µg/m³
O3 0.042 ppm
NO2 0.6 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 2.98 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)
PM2.51.07 µg/m³
PM101.52 µg/m³
O382.56 µg/m³
NO21.11 µg/m³
SO20.17 µg/m³
CO120.48 µg/m³
NH32.98 µg/m³
NO0 µg/m³