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WeatherLive › California › Mission Viejo › Air Quality

Mission Viejo, CA Air Quality

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Air quality in Mission Viejo

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
19
Good
PM2.5
4.6 µg/m³
WHO guideline 15
PM10
4.7 µg/m³
WHO guideline 45
NO₂ · O₃
27 · 32
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 4.6 µg/m³
19Good
10:00 PM 💨 PM2.5 5.8 µg/m³
24Good
11:00 PM 💨 PM2.5 6.7 µg/m³
28Good
12:00 AM 💨 PM2.5 7 µg/m³
29Good
1:00 AM 💨 PM2.5 6.8 µg/m³
28Good
2:00 AM 💨 PM2.5 6.2 µg/m³
26Good
3:00 AM 💨 PM2.5 5.5 µg/m³
23Good
4:00 AM 💨 PM2.5 4.7 µg/m³
20Good
5:00 AM 💨 PM2.5 4 µg/m³
17Good
6:00 AM 💨 PM2.5 3.6 µg/m³
15Good
7:00 AM 💨 PM2.5 3.7 µg/m³
15Good
8:00 AM 💨 PM2.5 4.4 µg/m³
18Good

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
61
Fri 💨 Good · UV Moderate
44
Sat 💨 Good · UV Moderate
47
Sun 💨 Moderate · UV High
52
Mon 💨 Moderate · UV Moderate
57

Weather map — Mission Viejo

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Updated: 9:05 PM