Joshua Tree National Park
View From Belle Mountain Looking Southeast
updated 11/24/2009 07:45 AM PST •
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Current Ozone Conditions
at Black Rock Campground
as of 11/24/2009 07:00 AM PST •
Current 1-hour average concentration |
45 ppb |
Current 8-hour average concentration |
45 ppb |
| Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
 |
 |
 |
 |
 |
| 0 |
60 |
76 |
96 |
116 ppb |
|
|
Current Meteorological Conditions
at Black Rock Campground
as of 11/24/2009 07:00 AM PST •
Current temperature |
44 F |
Current relative humidity |
19 % |
Current wind |
NE - 4 mph |
Precipitation in last hour |
0.00  inches |
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