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Air near Joshua Tree National Monument 3 PM - 4 PM PST
PM2.5
N/A
μg/m³
OZONE
50
ppb
Map sites near Joshua Tree National Monument
Air Quality Color Key
Good
Hazardous
Check your local air district website for air quality alerts where you live.
Inhalable Particles:
U.S. EPA 24-hour Average (μg/m³)
0-12.0
Good
12.1-35.4
Moderate
35.5-55.4
USG*
55.5-150.4
Unhealthy
150.5-250.4
Very Unhealthy
250.5+
Hazardous
Ozone:
U.S. EPA 8-hour Average (ppb)
0-54
Good
55-70
Moderate
71-85
USG*
86-105
Unhealthy
106-200
Very Unhealthy
200+
Hazardous
*USG: Unhealthy for Sensitive Groups. This range and above exceeds federal clean air standards.