New York, NY 56° Los Angeles, CA 75° Chicago, IL 57° Houston, TX 67° Miami, FL 80° Phoenix, AZ 83° Seattle, WA 51° Denver, CO 61° Toronto, ON 52° Vancouver, BC 53°
WeatherLive › Alaska › Anchorage › Air Quality

Anchorage, AK Air Quality

← Anchorage

Air quality in Anchorage

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
11
Good
PM2.5
2.6 µg/m³
WHO guideline 15
PM10
2.6 µg/m³
WHO guideline 45
NO₂ · O₃
54 · 16
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 2.6 µg/m³
11Good
2:00 AM 💨 PM2.5 2 µg/m³
8Good
3:00 AM 💨 PM2.5 1.6 µg/m³
9Good
4:00 AM 💨 PM2.5 1.2 µg/m³
9Good
5:00 AM 💨 PM2.5 0.8 µg/m³
9Good
6:00 AM 💨 PM2.5 0.6 µg/m³
10Good
7:00 AM 💨 PM2.5 0.5 µg/m³
10Good
8:00 AM 💨 PM2.5 0.8 µg/m³
11Good
9:00 AM 💨 PM2.5 1.2 µg/m³
13Good
10:00 AM 💨 PM2.5 1.5 µg/m³
14Good
11:00 AM 💨 PM2.5 1.9 µg/m³
16Good
12:00 PM 💨 PM2.5 2 µg/m³
18Good

Next few days

daily max · US EPA AQI
Mon 💨 Moderate · UV Low
53
Tue 💨 Moderate · UV Low
52
Wed 💨 Moderate · UV Low
54
Thu 💨 Moderate · UV Low
56
Fri 💨 Moderate · UV Low
58

Weather map — Anchorage

Anchorage →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:56 AM