Air quality in Spokane
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
17.3 µg/m³
WHO guideline 15
PM10
17.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 17.3 µg/m³
65Moderate
8:00 PM
💨
PM2.5 14.3 µg/m³
56Moderate
9:00 PM
💨
PM2.5 11.4 µg/m³
48Good
10:00 PM
💨
PM2.5 9.1 µg/m³
39Good
11:00 PM
💨
PM2.5 6.9 µg/m³
34Good
12:00 AM
💨
PM2.5 4.8 µg/m³
32Good
1:00 AM
💨
PM2.5 3.3 µg/m³
29Good
2:00 AM
💨
PM2.5 2.5 µg/m³
28Good
3:00 AM
💨
PM2.5 2.4 µg/m³
27Good
4:00 AM
💨
PM2.5 2.4 µg/m³
26Good
5:00 AM
💨
PM2.5 2.4 µg/m³
26Good
6:00 AM
💨
PM2.5 2.3 µg/m³
26Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
97
Fri
💨
Moderate · UV Moderate
70
Sat
💨
Unhealthy for Sensitive Groups · UV Moderate
104
Sun
💨
Unhealthy for Sensitive Groups · UV Moderate
124
Mon
💨
Moderate · UV Moderate
92