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Noe Valley, CA Air Quality

← Noe Valley

Air quality in Noe Valley

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
34
Good
PM2.5
8.1 µg/m³
WHO guideline 15
PM10
12 µg/m³
WHO guideline 45
NO₂ · O₃
7 · 60
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 AM 💨 PM2.5 8.1 µg/m³
34Good
11:00 AM 💨 PM2.5 7.5 µg/m³
31Good
12:00 PM 💨 PM2.5 7.2 µg/m³
32Good
1:00 PM 💨 PM2.5 7 µg/m³
34Good
2:00 PM 💨 PM2.5 6.7 µg/m³
35Good
3:00 PM 💨 PM2.5 6.7 µg/m³
35Good
4:00 PM 💨 PM2.5 6.8 µg/m³
34Good
5:00 PM 💨 PM2.5 7 µg/m³
34Good
6:00 PM 💨 PM2.5 7.3 µg/m³
33Good
7:00 PM 💨 PM2.5 7.6 µg/m³
32Good
8:00 PM 💨 PM2.5 7.9 µg/m³
33Good
9:00 PM 💨 PM2.5 8.1 µg/m³
34Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV High
43
Sun 💨 Good · UV High
48
Mon 💨 Moderate · UV High
55
Tue 💨 Moderate · UV High
56
Wed 💨 Moderate · UV High
53
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Updated: 10:37 AM