For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.
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View From McFarland Hill
Looking Northeast - Air Data
& Weather - NPS Air
Webcams
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Visual Range is unavailable • updated 05/25/2013 07:15 PM EDT
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Ozone - O3
| O3 concentration | Current | Today's Maximum |
Yesterday's Maximum |
|---|---|---|---|
| 8-hour average | unavailable | unavailable | 28 ppb |
| 1-hour average | unavailable | unavailable | 31 ppb |
*Ozone (O3) is measured in parts per billion (ppb)
Weather
| Current temperature | unavailable |
| Yesterday's minimum temperature | 52 F |
| Yesterday's maximum temperature | 60 F |
| Current relative humidity | unavailable |
| Yesterday's minimum relative humidity | 97 % |
| Yesterday's maximum relative humidity | 98 % |
| Current wind speed | unavailable |
| Current wind direction | unavailable |
| Precipitation in last hour | NA |
| Precipitation since midnight | 0.00 in. |
| Yesterday's precipitation | 2.07 in. |
Visibility updated 05/25/2013 06:00 PM EDT
| Approximate Visual Range |
Current | Yesterday's Maximum |
Yesterday's Minimum |
|---|---|---|---|
| unavailable | 224 miles | 1 miles |
Current Air Quality »
Current Weather »
Temperature
unavailable
Humidity
unavailable
Wind
unavailable- unavailable
Precipitation - 1 hr
NA
About
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Last Updated: May 25, 2013







