For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.
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View from Pinnacles, Skyline Drive
Looking Northwest - Air Data
& Weather - NPS Air
Webcams
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Visual Range is about 83 miles • updated 05/22/2013 12:15 PM EDT
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Ozone (O3) at Big Meadows Monitoring Site
updated 05/22/2013 12:00 PM EDT
| O3 concentration | Current | Today's Maximum |
Yesterday's Maximum |
|---|---|---|---|
| 8-hour average | 47 ppb | 47 ppb | 42 ppb |
| 1-hour average | 50 ppb | 54 ppb | 49 ppb |
*Ozone (O3) is measured in parts per billion (ppb)
Particulate Matter (PM2.5) at Big Meadows Monitoring Site
Weather at Big Meadows Monitoring Site updated 05/22/2013 12:00 PM EDT
| Current temperature | 74 F |
| Yesterday's minimum temperature | 60 F |
| Yesterday's maximum temperature | 72 F |
| Current relative humidity | 47 % |
| Yesterday's minimum relative humidity | 64 % |
| Yesterday's maximum relative humidity | 95 % |
| Current wind speed | 3 mph |
| Current wind direction | WSW |
| Precipitation in last hour | 0.00 in. |
| Precipitation since midnight | 0.00 in. |
| Yesterday's precipitation | 0.00 in. |
Visibility updated 05/22/2013 11:00 AM EDT
| Approximate Visual Range |
Current | Yesterday's Maximum |
Yesterday's Minimum |
|---|---|---|---|
| 83 miles | 74 miles | 8 miles |
Current Air Quality »
at Big Meadows
Ozone - O3
updated 05/22/2013 12:00 PM EDT
Ozone - O3
updated 05/22/2013 12:00 PM EDT
Current Weather »
at Big Meadows
updated 05/22/2013 12:00 PM EDT
updated 05/22/2013 12:00 PM EDT
Temperature
74 F
Humidity
47 %
Wind
WSW-3 mph
Precipitation - 1 hr
0 in.
About
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Last Updated: May 22, 2013








