Air quality index51Moderate

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

Next 24 hours

US AQI

70Now
52
33
4511 PM
57
69
712 AM
73
75
705 AM
65
61
578 AM
53
49
5411 AM
58
63
622 PM
61
61
445 PM
28
12

Air quality outlook

Worst hour each day

Today98Moderate
Fri 975Moderate
Sat 1049Good
Sun 11500Hazardous
Mon 1243Good

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

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About Arvada weather

Arvada is in Jefferson County, Colorado, United States at 39.80°, -105.09°. Right now it’s 75° and partly cloudy; today’s high is 84° 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.