Air quality in Patterson Tract
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.
PM2.5
4.4 µg/m³
WHO guideline 15
PM10
5.5 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
1:00 AM
💨
PM2.5 4.4 µg/m³
18 Good
2:00 AM
💨
PM2.5 3.8 µg/m³
16 Good
3:00 AM
💨
PM2.5 3.4 µg/m³
14 Good
4:00 AM
💨
PM2.5 3.1 µg/m³
13 Good
5:00 AM
💨
PM2.5 2.9 µg/m³
12 Good
6:00 AM
💨
PM2.5 2.7 µg/m³
11 Good
7:00 AM
💨
PM2.5 2.8 µg/m³
12 Good
8:00 AM
💨
PM2.5 3 µg/m³
14 Good
9:00 AM
💨
PM2.5 3.1 µg/m³
20 Good
10:00 AM
💨
PM2.5 3.5 µg/m³
27 Good
11:00 AM
💨
PM2.5 4.6 µg/m³
35 Good
12:00 PM
💨
PM2.5 5.3 µg/m³
43 Good
Next few days daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
65
Fri
💨
Moderate · UV Moderate
75
Sat
💨
Moderate · UV Moderate
66
Sun
💨
Moderate · UV Moderate
53
Mon
💨
Moderate · UV Moderate
54
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain