For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.
-
View from Pinnacles, Skyline Drive
Looking Northwest - Air Data
& Weather - NPS Air
Webcams
|
Visual Range is about 7 miles • updated 06/19/2013 11:00 PM EDT
![]() |
|
Ozone (O3) at Big Meadows Monitoring Site
updated 06/20/2013 01:00 AM EDT
| O3 concentration | Current | Today's Maximum |
Yesterday's Maximum |
|---|---|---|---|
| 8-hour average | 38 ppb | 50 ppb | 50 ppb |
| 1-hour average | 41 ppb | 53 ppb | 54 ppb |
*Ozone (O3) is measured in parts per billion (ppb)
Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 06/20/2013 12:00 AM EDT
Weather at Big Meadows Monitoring Site updated 06/20/2013 01:00 AM EDT
| Current temperature | 57 F |
| Yesterday's minimum temperature | 56 F |
| Yesterday's maximum temperature | 66 F |
| Current relative humidity | 95 % |
| Yesterday's minimum relative humidity | 68 % |
| Yesterday's maximum relative humidity | 96 % |
| Current wind speed | 1 mph |
| Current wind direction | SSE |
| Precipitation in last hour | 0.00 in. |
| Precipitation since midnight | 0.00 in. |
| Yesterday's precipitation | 0.79 in. |
Visibility updated 06/19/2013 11:00 PM EDT
| Approximate Visual Range |
Current | Yesterday's Maximum |
Yesterday's Minimum |
|---|---|---|---|
| 7 miles | 148 miles | 1 miles |
Current Air Quality »
at Big Meadows
Ozone - O3
updated 06/20/2013 01:00 AM EDT
Ozone - O3
updated 06/20/2013 01:00 AM EDT
Current Weather »
at Big Meadows
updated 06/20/2013 01:00 AM EDT
updated 06/20/2013 01:00 AM EDT
Temperature
57 F
Humidity
95 %
Wind
SSE-1 mph
Precipitation - 1 hr
0 in.
About
Air Pollution »
In Depth »
Last Updated: June 19, 2013








