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Northwood, CA Air Quality

← Northwood

Air quality in Northwood

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
65
Moderate
PM2.5
18.9 µg/m³
WHO guideline 15
PM10
22.6 µg/m³
WHO guideline 45
NO₂ · O₃
11 · 75
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 18.9 µg/m³
65Moderate
10:00 PM 💨 PM2.5 19.2 µg/m³
66Moderate
11:00 PM 💨 PM2.5 19.4 µg/m³
66Moderate
12:00 AM 💨 PM2.5 18.6 µg/m³
65Moderate
1:00 AM 💨 PM2.5 18.3 µg/m³
64Moderate
2:00 AM 💨 PM2.5 18.6 µg/m³
65Moderate
3:00 AM 💨 PM2.5 19.2 µg/m³
66Moderate
4:00 AM 💨 PM2.5 19.8 µg/m³
67Moderate
5:00 AM 💨 PM2.5 20.4 µg/m³
68Moderate
6:00 AM 💨 PM2.5 20.7 µg/m³
69Moderate
7:00 AM 💨 PM2.5 21.1 µg/m³
70Moderate
8:00 AM 💨 PM2.5 19.3 µg/m³
66Moderate

Next few days

daily max · US EPA AQI
Mon 💨 Moderate · UV Very high
66
Tue 💨 Moderate · UV Very high
96
Wed 💨 Unhealthy for Sensitive Groups · UV Very high
117
Thu 💨 Unhealthy for Sensitive Groups · UV Very high
131
Fri 💨 Unhealthy for Sensitive Groups · UV Very high
145
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Updated: 9:56 PM