New York, NY 52° Los Angeles, CA 65° Chicago, IL 38° Houston, TX 62° Miami, FL 74° Phoenix, AZ 71° Seattle, WA 53° Denver, CO 49° Toronto, ON 36° Vancouver, BC 53°
WeatherLive › Washington › Olympia › Air Quality

Olympia, WA Air Quality

← Olympia

Air quality in Olympia

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
55
Moderate
PM2.5
13.8 µg/m³
WHO guideline 15
PM10
14.5 µg/m³
WHO guideline 45
NO₂ · O₃
13 · 28
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 13.8 µg/m³
55Moderate
2:00 AM 💨 PM2.5 12.7 µg/m³
52Moderate
3:00 AM 💨 PM2.5 12 µg/m³
50Good
4:00 AM 💨 PM2.5 9.9 µg/m³
41Good
5:00 AM 💨 PM2.5 6.8 µg/m³
28Good
6:00 AM 💨 PM2.5 4.8 µg/m³
29Good
7:00 AM 💨 PM2.5 4.3 µg/m³
33Good
8:00 AM 💨 PM2.5 4.9 µg/m³
34Good
9:00 AM 💨 PM2.5 5.9 µg/m³
32Good
10:00 AM 💨 PM2.5 6.4 µg/m³
31Good
11:00 AM 💨 PM2.5 6.2 µg/m³
31Good
12:00 PM 💨 PM2.5 6.5 µg/m³
31Good

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV Low
73
Fri 💨 Moderate · UV Low
58
Sat 💨 Good · UV Low
43
Sun 💨 Moderate · UV Moderate
51
Mon 💨 Good · UV Moderate
45

Weather map — Olympia

Olympia →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:36 AM