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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
55
Moderate
PM2.5
14.1 µg/m³
WHO guideline 15
PM10
15.8 µg/m³
WHO guideline 45
NO₂ · O₃
25 · 12
µg/m³

Hour by hour (12h)

US EPA AQI
3:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate
4:00 AM 💨 PM2.5 13.6 µg/m³
54Moderate
5:00 AM 💨 PM2.5 14.6 µg/m³
56Moderate
6:00 AM 💨 PM2.5 17.2 µg/m³
62Moderate
7:00 AM 💨 PM2.5 19.8 µg/m³
67Moderate
8:00 AM 💨 PM2.5 20.7 µg/m³
69Moderate
9:00 AM 💨 PM2.5 16.4 µg/m³
60Moderate
10:00 AM 💨 PM2.5 13.2 µg/m³
53Moderate
11:00 AM 💨 PM2.5 12 µg/m³
50Good
12:00 PM 💨 PM2.5 12.4 µg/m³
52Moderate
1:00 PM 💨 PM2.5 13.6 µg/m³
54Moderate
2:00 PM 💨 PM2.5 14.7 µg/m³
56Moderate

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV Moderate
69
Sat 💨 Unhealthy for Sensitive Groups · UV High
128
Sun 💨 Moderate · UV Moderate
82
Mon 💨 Moderate · UV Moderate
57
Tue 💨 Moderate · UV Very high
63

Weather map — Hercules

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Updated: 3:56 AM