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WeatherLive › Arizona › Casa Grande › Air Quality

Casa Grande, AZ Air Quality

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Air quality in Casa Grande

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
31
Good
PM2.5
2.8 µg/m³
WHO guideline 15
PM10
4.4 µg/m³
WHO guideline 45
NO₂ · O₃
5 · 65
µg/m³

Hour by hour (12h)

US EPA AQI
6:00 PM 💨 PM2.5 2.8 µg/m³
31Good
7:00 PM 💨 PM2.5 2.6 µg/m³
29Good
8:00 PM 💨 PM2.5 2.5 µg/m³
27Good
9:00 PM 💨 PM2.5 2.5 µg/m³
25Good
10:00 PM 💨 PM2.5 2.5 µg/m³
23Good
11:00 PM 💨 PM2.5 2.4 µg/m³
22Good
12:00 AM 💨 PM2.5 2.3 µg/m³
21Good
1:00 AM 💨 PM2.5 2.1 µg/m³
21Good
2:00 AM 💨 PM2.5 2 µg/m³
21Good
3:00 AM 💨 PM2.5 1.9 µg/m³
21Good
4:00 AM 💨 PM2.5 1.9 µg/m³
22Good
5:00 AM 💨 PM2.5 1.8 µg/m³
23Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Low
40
Sat 💨 Good · UV Low
39
Sun 💨 Good · UV Moderate
43
Mon 💨 Good · UV Moderate
44
Tue 💨 Good · UV Moderate
20

Weather map — Casa Grande

Casa Grande →
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Updated: 6:24 PM