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WeatherLive › California › Chinatown › Air Quality

Chinatown, CA Air Quality

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Air quality in Chinatown

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
56
Moderate
PM2.5
14.3 µg/m³
WHO guideline 15
PM10
20.8 µg/m³
WHO guideline 45
NO₂ · O₃
14 · 60
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 14.3 µg/m³
56Moderate
11:00 PM 💨 PM2.5 15 µg/m³
57Moderate
12:00 AM 💨 PM2.5 15.2 µg/m³
58Moderate
1:00 AM 💨 PM2.5 15.3 µg/m³
58Moderate
2:00 AM 💨 PM2.5 15.3 µg/m³
58Moderate
3:00 AM 💨 PM2.5 15 µg/m³
57Moderate
4:00 AM 💨 PM2.5 14.6 µg/m³
56Moderate
5:00 AM 💨 PM2.5 14.8 µg/m³
57Moderate
6:00 AM 💨 PM2.5 14.4 µg/m³
56Moderate
7:00 AM 💨 PM2.5 14.3 µg/m³
56Moderate
8:00 AM 💨 PM2.5 14.3 µg/m³
56Moderate
9:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
57
Fri 💨 Moderate · UV Moderate
58
Sat 💨 Moderate · UV Moderate
55
Sun 💨 Moderate · UV Moderate
63
Mon 💨 Moderate · UV Moderate
60

Weather map — Chinatown

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Updated: 10:35 PM