Great Smoky Mountains National Park
View from Look Rock • updated
01/14/2009 7:30 PM EST Visual range is approximately 108 miles
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Current Conditions
as of 01/14/2009 • 7:00 PM EST
Current 1-hour average concentration |
38 ppb |
Current 8-hour average concentration |
36 ppb |
Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
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|
0 |
60 |
76 |
96 |
116 ppb |
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Current 1-hour average PM2.5 concentration |
6.4 ug/m3 |
Current 24-hour average PM2.5 concentration |
9.4 ug/m3 |
Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
|
|
|
|
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0 |
15.5 |
35.5 Details |
65.5 |
150 ug/m3 |
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Current temperature |
36 F |
Current relative humidity |
40 % |
Current wind |
W - 7 mph |
Precipitation in last hour |
0.00 inches |
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