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WeatherLive › California › Coronado › Air Quality

Coronado, CA Air Quality

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Air quality in Coronado

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
96
Moderate
PM2.5
33.6 µg/m³
WHO guideline 15
PM10
50.9 µg/m³
WHO guideline 45
NO₂ · O₃
17 · 84
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 PM 💨 PM2.5 33.6 µg/m³
96Moderate
2:00 PM 💨 PM2.5 29.3 µg/m³
87Moderate
3:00 PM 💨 PM2.5 25.1 µg/m³
78Moderate
4:00 PM 💨 PM2.5 21.8 µg/m³
71Moderate
5:00 PM 💨 PM2.5 19.3 µg/m³
66Moderate
6:00 PM 💨 PM2.5 17.9 µg/m³
63Moderate
7:00 PM 💨 PM2.5 19.4 µg/m³
66Moderate
8:00 PM 💨 PM2.5 22.5 µg/m³
73Moderate
9:00 PM 💨 PM2.5 25.1 µg/m³
78Moderate
10:00 PM 💨 PM2.5 26.7 µg/m³
82Moderate
11:00 PM 💨 PM2.5 27.7 µg/m³
84Moderate
12:00 AM 💨 PM2.5 29.2 µg/m³
87Moderate

Next few days

daily max · US EPA AQI
Mon 💨 Unhealthy for Sensitive Groups · UV Moderate
122
Tue 💨 Unhealthy for Sensitive Groups · UV Moderate
101
Wed 💨 Moderate · UV Moderate
77
Thu 💨 Moderate · UV Moderate
57
Fri 💨 Moderate · UV High
51

Weather map — Coronado

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Updated: 1:55 PM