Air quality in Pacifica
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.
PM2.5
11.4 µg/m³
WHO guideline 15
PM10
13.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
3:00 AM
💨
PM2.5 11.4 µg/m³
48 Good
4:00 AM
💨
PM2.5 10.8 µg/m³
45 Good
5:00 AM
💨
PM2.5 11.2 µg/m³
47 Good
6:00 AM
💨
PM2.5 12.7 µg/m³
52 Moderate
7:00 AM
💨
PM2.5 13.4 µg/m³
54 Moderate
8:00 AM
💨
PM2.5 13.5 µg/m³
54 Moderate
9:00 AM
💨
PM2.5 12.4 µg/m³
52 Moderate
10:00 AM
💨
PM2.5 11.6 µg/m³
48 Good
11:00 AM
💨
PM2.5 12 µg/m³
50 Good
12:00 PM
💨
PM2.5 13.5 µg/m³
54 Moderate
1:00 PM
💨
PM2.5 15.3 µg/m³
58 Moderate
2:00 PM
💨
PM2.5 16.5 µg/m³
60 Moderate
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
60
Sat
💨
Moderate · UV High
76
Sun
💨
Moderate · UV Moderate
76
Mon
💨
Moderate · UV High
62
Tue
💨
Moderate · UV High
59
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain