Air quality in Hercules
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
18.2 µg/m³
WHO guideline 15
PM10
21.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
6:00 AM
💨
PM2.5 18.2 µg/m³
64 Moderate
7:00 AM
💨
PM2.5 19.8 µg/m³
67 Moderate
8:00 AM
💨
PM2.5 22 µg/m³
72 Moderate
9:00 AM
💨
PM2.5 19.5 µg/m³
67 Moderate
10:00 AM
💨
PM2.5 17.8 µg/m³
63 Moderate
11:00 AM
💨
PM2.5 16.5 µg/m³
60 Moderate
12:00 PM
💨
PM2.5 15.4 µg/m³
75 Moderate
1:00 PM
💨
PM2.5 14.3 µg/m³
104 Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 13.7 µg/m³
124 Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 13.5 µg/m³
124 Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 13.5 µg/m³
111 Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 13.3 µg/m³
93 Moderate
Next few days daily max · US EPA AQI
Sat
💨
Unhealthy for Sensitive Groups · UV High
124
Sun
💨
Moderate · UV Moderate
71
Mon
💨
Moderate · UV Moderate
91
Tue
💨
Moderate · UV Moderate
66
Wed
💨
Moderate · UV Very high
55
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain