Air quality index67Moderate

Acceptable for most people; unusually sensitive people should take it easier outdoors.

Next 24 hours

US AQI

82Now
71
59
4710 PM
47
47
471 AM
53
59
654 AM
63
61
597 AM
55
51
4710 AM
54
60
671 PM
66
65
654 PM
60
54

Air quality outlook

Worst hour each day

Today98Moderate
Fri 967Moderate
Sat 1051Moderate
Sun 11500Hazardous
Mon 1243Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Live radar

Open full map

About Denver weather

Denver is in Denver County, Colorado, United States at 39.74°, -104.98°. Right now it’s 77° and mostly cloudy; today’s high is 85° with a 1% chance of rain.

Colorado's climate is defined by dramatic elevation changes, from the eastern plains at around 3,500 feet to over 50 peaks exceeding 14,000 feet in the Rocky Mountains. Denver, known as the Mile High City, enjoys over 300 days of sunshine per year and has a semi-arid climate with low humidity. Temperature swings of 40 degrees or more in a single day are not uncommon along the Front Range.