Joshua Tree National Park
View From Belle Mountain Looking Southeast •
updated 10/22/2009 6:15 PM PDT
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Current Ozone Conditions
at Black Rock Campground
as of 10/22/2009 05:00 PM PDT •
Current 1-hour average concentration |
52 ppb |
Current 8-hour average concentration |
48 ppb |
Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
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|
|
|
|
0 |
60 |
76 |
96 |
116 ppb |
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Current Meteorological Conditions
at Black Rock Campground
as of 10/22/2009 05:00 PM PDT •
Current temperature |
unavailable |
Current relative humidity |
unavailable |
Current wind |
NE - 3 mph |
Precipitation in last hour |
0  inches ; |
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