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WeatherLive › California › Vacaville › Air Quality

Vacaville, CA Air Quality

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Air quality in Vacaville

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
52
Moderate
PM2.5
12.5 µg/m³
WHO guideline 15
PM10
15.7 µg/m³
WHO guideline 45
NO₂ · O₃
12 · 23
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 12.5 µg/m³
52Moderate
9:00 AM 💨 PM2.5 10.2 µg/m³
43Good
10:00 AM 💨 PM2.5 8.8 µg/m³
37Good
11:00 AM 💨 PM2.5 6.2 µg/m³
33Good
12:00 PM 💨 PM2.5 5.1 µg/m³
36Good
1:00 PM 💨 PM2.5 4.9 µg/m³
39Good
2:00 PM 💨 PM2.5 5.1 µg/m³
41Good
3:00 PM 💨 PM2.5 5.8 µg/m³
43Good
4:00 PM 💨 PM2.5 7.1 µg/m³
45Good
5:00 PM 💨 PM2.5 8.6 µg/m³
45Good
6:00 PM 💨 PM2.5 10 µg/m³
42Good
7:00 PM 💨 PM2.5 10.3 µg/m³
43Good

Next few days

daily max · US EPA AQI
Sun 💨 Moderate · UV Moderate
52
Mon 💨 Moderate · UV Moderate
65
Tue 💨 Moderate · UV High
60
Wed 💨 Moderate · UV High
53
Thu 💨 Moderate · UV Very high
55

Weather map — Vacaville

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Updated: 8:29 AM