Air quality in Helmetta
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
19.3 µg/m³
WHO guideline 15
PM10
19.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 19.3 µg/m³
66Moderate
1:00 AM
💨
PM2.5 17.8 µg/m³
63Moderate
2:00 AM
💨
PM2.5 19.2 µg/m³
66Moderate
3:00 AM
💨
PM2.5 20.2 µg/m³
68Moderate
4:00 AM
💨
PM2.5 20 µg/m³
68Moderate
5:00 AM
💨
PM2.5 19.2 µg/m³
66Moderate
6:00 AM
💨
PM2.5 18.4 µg/m³
64Moderate
7:00 AM
💨
PM2.5 18.7 µg/m³
65Moderate
8:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
9:00 AM
💨
PM2.5 18 µg/m³
63Moderate
10:00 AM
💨
PM2.5 16.2 µg/m³
60Moderate
11:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV High
93
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
108
Thu
💨
Moderate · UV High
88
Fri
💨
Unhealthy · UV Low
161
Sat
💨
Unhealthy for Sensitive Groups · UV High
120