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WeatherLive › California › Atascadero › Air Quality

Atascadero, CA Air Quality

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Air quality in Atascadero

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
26
Good
PM2.5
5.8 µg/m³
WHO guideline 15
PM10
15.5 µg/m³
WHO guideline 45
NO₂ · O₃
7 · 54
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 5.8 µg/m³
26Good
11:00 PM 💨 PM2.5 6.2 µg/m³
26Good
12:00 AM 💨 PM2.5 6.6 µg/m³
28Good
1:00 AM 💨 PM2.5 6.8 µg/m³
28Good
2:00 AM 💨 PM2.5 6.9 µg/m³
29Good
3:00 AM 💨 PM2.5 6.9 µg/m³
29Good
4:00 AM 💨 PM2.5 6.8 µg/m³
28Good
5:00 AM 💨 PM2.5 6.7 µg/m³
28Good
6:00 AM 💨 PM2.5 6.6 µg/m³
28Good
7:00 AM 💨 PM2.5 6.5 µg/m³
27Good
8:00 AM 💨 PM2.5 6.5 µg/m³
27Good
9:00 AM 💨 PM2.5 5.7 µg/m³
24Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV High
50
Sat 💨 Good · UV Moderate
49
Sun 💨 Good · UV Moderate
50
Mon 💨 Moderate · UV Moderate
56
Tue 💨 Good · UV Moderate
38

Weather map — Atascadero

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Updated: 10:04 PM