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Duarte, CA Air Quality

← Duarte

Air quality in Duarte

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
72
Moderate
PM2.5
22.3 µg/m³
WHO guideline 15
PM10
28.1 µg/m³
WHO guideline 45
NO₂ · O₃
55 · 21
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 22.3 µg/m³
72Moderate
2:00 AM 💨 PM2.5 22.6 µg/m³
73Moderate
3:00 AM 💨 PM2.5 22.9 µg/m³
74Moderate
4:00 AM 💨 PM2.5 24 µg/m³
76Moderate
5:00 AM 💨 PM2.5 26.1 µg/m³
80Moderate
6:00 AM 💨 PM2.5 28.1 µg/m³
85Moderate
7:00 AM 💨 PM2.5 29.7 µg/m³
88Moderate
8:00 AM 💨 PM2.5 27.9 µg/m³
84Moderate
9:00 AM 💨 PM2.5 26.5 µg/m³
81Moderate
10:00 AM 💨 PM2.5 26.3 µg/m³
81Moderate
11:00 AM 💨 PM2.5 25.5 µg/m³
79Moderate
12:00 PM 💨 PM2.5 25 µg/m³
78Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV Very high
85
Fri 💨 Moderate · UV Very high
91
Sat 💨 Unhealthy for Sensitive Groups · UV Very high
115
Sun 💨 Unhealthy for Sensitive Groups · UV Very high
124
Mon 💨 Unhealthy for Sensitive Groups · UV Very high
108
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Updated: 1:23 AM