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WeatherLive › California › Hercules › Air Quality

Hercules, CA Air Quality

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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.

US AQI · EPA
67
Moderate
PM2.5
19.8 µg/m³
WHO guideline 15
PM10
23.1 µg/m³
WHO guideline 45
NO₂ · O₃
22 · 20
µg/m³

Hour by hour (12h)

US EPA AQI
7:00 AM 💨 PM2.5 19.8 µg/m³
67Moderate
8:00 AM 💨 PM2.5 22 µg/m³
72Moderate
9:00 AM 💨 PM2.5 19.5 µg/m³
67Moderate
10:00 AM 💨 PM2.5 17.8 µg/m³
63Moderate
11:00 AM 💨 PM2.5 16.5 µg/m³
60Moderate
12:00 PM 💨 PM2.5 15.4 µg/m³
75Moderate
1:00 PM 💨 PM2.5 14.3 µg/m³
104Unhealthy for Sensitive Groups
2:00 PM 💨 PM2.5 13.7 µg/m³
124Unhealthy for Sensitive Groups
3:00 PM 💨 PM2.5 13.5 µg/m³
124Unhealthy for Sensitive Groups
4:00 PM 💨 PM2.5 13.5 µg/m³
111Unhealthy for Sensitive Groups
5:00 PM 💨 PM2.5 13.3 µg/m³
93Moderate
6:00 PM 💨 PM2.5 13.3 µg/m³
65Moderate

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

Weather map — Hercules

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Updated: 7:07 AM