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.
PM2.5
121.1 µg/m³
WHO guideline 15
PM10
123.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 121.1 µg/m³
185Unhealthy
12:00 AM
💨
PM2.5 117.3 µg/m³
183Unhealthy
1:00 AM
💨
PM2.5 112.9 µg/m³
181Unhealthy
2:00 AM
💨
PM2.5 108.5 µg/m³
178Unhealthy
3:00 AM
💨
PM2.5 105.5 µg/m³
177Unhealthy
4:00 AM
💨
PM2.5 104.3 µg/m³
176Unhealthy
5:00 AM
💨
PM2.5 105.2 µg/m³
177Unhealthy
6:00 AM
💨
PM2.5 108.3 µg/m³
178Unhealthy
7:00 AM
💨
PM2.5 112.9 µg/m³
181Unhealthy
8:00 AM
💨
PM2.5 118 µg/m³
183Unhealthy
9:00 AM
💨
PM2.5 117.3 µg/m³
183Unhealthy
10:00 AM
💨
PM2.5 89.9 µg/m³
169Unhealthy
Next few days
daily max · US EPA AQI
Sun
💨
Unhealthy · UV Moderate
186
Mon
💨
Unhealthy · UV High
183
Tue
💨
Unhealthy · UV High
157
Wed
💨
Unhealthy · UV Moderate
185
Thu
💨
Unhealthy · UV Moderate
171