| Current Conditions at Black Rock Campground | |
| as of 11/1/2004 6:00 AM PST | |
| OZONE | |
| Current 8-hour average ozone concentration (ppb) | 37 |
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| Today's maximum 8-hour average ozone concentration (ppb) | 39 |
| Yesterday's maximum 8-hour average ozone concentration (ppb) | 46 |
| Current 1-hour average ozone concentration (ppb) | 36 |
| Today's maximum 1-hour average ozone concentration | 38 |
| Yesterday's maximum 1-hour average ozone concentration | 48 |
| WEATHER | |
| Current temperature (F) | 38 |
| Yesterday's minimum temperature (F) | 43 |
| Yesterday's maximum temperature (F) | 56 |
| Relative humidity (%) | 41 |
| Current wind speed (mph) | 12.5 |
| Current wind direction | NE |
| Precipitation in last hour (inches) | 0 |
| Precipitation since midnight (inches) | 0 |
Current View From Belle Mountain Looking Southeast | |
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Picture Last Updated: 11/1/2004 6:30 AM PST | |
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| Landmarks Visible From Belle Mountain | |
| Display archived views of Joshua Tree NP | |
| Data Disclaimer | |
| Joshua Tree National Park Home Page | |