Air quality in Coronado
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
29.6 µg/m³
WHO guideline 15
PM10
36.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 29.6 µg/m³
88Moderate
2:00 PM
💨
PM2.5 26.7 µg/m³
82Moderate
3:00 PM
💨
PM2.5 24.9 µg/m³
78Moderate
4:00 PM
💨
PM2.5 25.2 µg/m³
79Moderate
5:00 PM
💨
PM2.5 26.7 µg/m³
82Moderate
6:00 PM
💨
PM2.5 28.4 µg/m³
85Moderate
7:00 PM
💨
PM2.5 29.9 µg/m³
88Moderate
8:00 PM
💨
PM2.5 31.2 µg/m³
91Moderate
9:00 PM
💨
PM2.5 32.6 µg/m³
94Moderate
10:00 PM
💨
PM2.5 34.2 µg/m³
97Moderate
11:00 PM
💨
PM2.5 36.1 µg/m³
102Unhealthy for Sensitive Groups
12:00 AM
💨
PM2.5 35.6 µg/m³
101Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV High
102
Fri
💨
Unhealthy for Sensitive Groups · UV High
101
Sat
💨
Unhealthy for Sensitive Groups · UV High
108
Sun
💨
Moderate · UV High
86
Mon
💨
Moderate · UV High
74