Air quality in Lowell
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
19.7 µg/m³
WHO guideline 15
PM10
20.2 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
6:00 AM
💨
PM2.5 19.7 µg/m³
67 Moderate
7:00 AM
💨
PM2.5 21.7 µg/m³
71 Moderate
8:00 AM
💨
PM2.5 23.1 µg/m³
74 Moderate
9:00 AM
💨
PM2.5 21.3 µg/m³
70 Moderate
10:00 AM
💨
PM2.5 19 µg/m³
66 Moderate
11:00 AM
💨
PM2.5 15.4 µg/m³
58 Moderate
12:00 PM
💨
PM2.5 11.6 µg/m³
48 Good
1:00 PM
💨
PM2.5 9.7 µg/m³
40 Good
2:00 PM
💨
PM2.5 8.8 µg/m³
37 Good
3:00 PM
💨
PM2.5 8.5 µg/m³
35 Good
4:00 PM
💨
PM2.5 9.2 µg/m³
38 Good
5:00 PM
💨
PM2.5 10.4 µg/m³
43 Good
Next few days daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
74
Mon
💨
Moderate · UV Low
83
Tue
💨
Moderate · UV Moderate
83
Wed
💨
Moderate · UV High
57
Thu
💨
Good · UV Moderate
26
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain