New York, NY 23° Los Angeles, CA 17° Chicago, IL 24° Houston, TX 26° Miami, FL 25° Phoenix, AZ 28° Seattle, WA 11° Denver, CO 23° Toronto, ON 16° Vancouver, BC 12°
WeatherLiveWashingtonEphrataAir Quality

Ephrata, WA Air Quality

← Ephrata

Air quality in Ephrata

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
28
Good
PM2.5
6.8 µg/m³
WHO guideline 15
PM10
7.3 µg/m³
WHO guideline 45
NO₂ · O₃
12 · 19
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 6.8 µg/m³
28Good
9:00 AM 💨 PM2.5 7 µg/m³
29Good
10:00 AM 💨 PM2.5 5.2 µg/m³
28Good
11:00 AM 💨 PM2.5 4.4 µg/m³
37Good
12:00 PM 💨 PM2.5 3.7 µg/m³
42Good
1:00 PM 💨 PM2.5 3.2 µg/m³
43Good
2:00 PM 💨 PM2.5 2.9 µg/m³
44Good
3:00 PM 💨 PM2.5 2.7 µg/m³
45Good
4:00 PM 💨 PM2.5 2.6 µg/m³
45Good
5:00 PM 💨 PM2.5 2.5 µg/m³
45Good
6:00 PM 💨 PM2.5 2.5 µg/m³
43Good
7:00 PM 💨 PM2.5 2.5 µg/m³
41Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Low
45
Sat 💨 Good · UV Moderate
50
Sun 💨 Moderate · UV Moderate
52
Mon 💨 Moderate · UV High
87
Tue 💨 Moderate · UV Moderate
58
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:13 AM