For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.
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Particulate Matter (PM2.5)
| PM2.5 concentration |
Current | Today's Maximum |
Yesterday's Maximum |
|---|---|---|---|
| 24-hour average | unavailable | — | 7.9 μg/m3 |
| 1-hour average | 12.0 μg/m3 | unavailable | 13 μg/m3 |
*Particulate Matter (PM2.5) is measured in micrograms per cubic meter (μg/m3)

Weather
| Current temperature | unavailable |
| Yesterday's minimum temperature | unavailable |
| Yesterday's maximum temperature | unavailable |
| Current relative humidity | unavailable |
| Yesterday's minimum relative humidity | unavailable |
| Yesterday's maximum relative humidity | unavailable |
| Current wind speed | unavailable |
| Current wind direction | unavailable |
| Precipitation in last hour | NA |
| Precipitation since midnight | 0.00 in. |
| Yesterday's precipitation | 0.00 in. |
Current Air Quality »
Current Weather »
Temperature
unavailable
Humidity
unavailable
Wind
unavailable- unavailable
Precipitation - 1 hr
NA
About
Air Pollution »
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Last Updated: May 20, 2013







