Current View from the Netherlands Carillon Looking East | |
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Visual range is approximately 20 miles | |
Picture Last Updated: 10/30/2004 11:45 PM EDT | |
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| Landmarks Visible Within View of Washington, D.C. | |
| Display Archived Views of Washington, D.C. | |
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| National Park Service Web Cams | |
| National Capital Parks - Central Home Page | |
| Current Conditions | |
| OZONE (McMillan Reservoir) | |
| as of 10/31/2004 12:00 AM EDT | |
| Current 8-hour average ozone concentration (ppb) | 14 |
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| Today's maximum 8-hour average ozone concentration (ppb) | 14 |
| Yesterday's maximum 8-hour average ozone concentration (ppb) | 17 |
| Current 1-hour average ozone concentration (ppb) | 18 |
| Today's maximum 1-hour average ozone concentration | 19 |
| Yesterday's maximum 1-hour average ozone concentration | 21 |
| PARTICULATE MATTER (McMillan Reservoir) | |
| as of 10/31/2004 12:00 AM EDT | |
| Current 24-hour average PM-2.5 concentration (ug/m3) | 24 |
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| Current 1-hour average PM-2.5 concentration (ug/m3) | 1 |
| Today's maximum 1-hour average PM-2.5 concentration (ug/m3) | 33 |
| Yesterday's 24-hour average PM-2.5 concentration (ug/m3) | 9 |
| Yesterday's maximum 1-hour average PM-2.5 concentration (ug/m3) | 24 |
| WEATHER (NPS Park Police HQ) | |
| as of 7/2/2004 10:15 AM EDT | |
| Current temperature (F) | 91 |
| Yesterday's minimum temperature (F) | 70 |
| Yesterday's maximum temperature (F) | 91 |
| Relative humidity (%) | 35 |