Great Smoky Mountains National Park
View from Purchase Knob
updated 11/24/2009 06:15 AM EST •
|
Current Ozone Conditions
Ozone as of 11/24/2009 06:00 AM EST •
Current 1-hour average concentration |
35 ppb |
Current 8-hour average concentration |
33 ppb |
| Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
 |
 |
 |
 |
 |
| 0 |
60 |
76 |
96 |
116 ppb |
|
|
Current Meteorological Conditions
as of 11/24/2009 06:00 AM EST •
Current temperature |
39 F |
Current relative humidity |
100 % |
Current wind |
S - 0 mph |
Precipitation in last hour |
0.00 inches |
This project was jointly supported by the Friends of Great Smoky Mountains NP, the National Park Service, State of North Carolina - Division of Air Quality, and the National Oceanic and Atmospheric Administration. |