Air quality in Spring Valley
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
18.1 µg/m³
WHO guideline 15
PM10
31.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 18.1 µg/m³
64Moderate
2:00 PM
💨
PM2.5 17.9 µg/m³
75Moderate
3:00 PM
💨
PM2.5 18 µg/m³
90Moderate
4:00 PM
💨
PM2.5 18.5 µg/m³
100Moderate
5:00 PM
💨
PM2.5 18.9 µg/m³
101Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 19.5 µg/m³
98Moderate
7:00 PM
💨
PM2.5 19.6 µg/m³
83Moderate
8:00 PM
💨
PM2.5 19.3 µg/m³
66Moderate
9:00 PM
💨
PM2.5 18 µg/m³
63Moderate
10:00 PM
💨
PM2.5 16.2 µg/m³
60Moderate
11:00 PM
💨
PM2.5 14.5 µg/m³
56Moderate
12:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
101
Sun
💨
Moderate · UV Very high
93
Mon
💨
Moderate · UV Very high
76
Tue
💨
Moderate · UV Very high
58
Wed
💨
Good · UV Very high
33