Great Smoky Mountains National Park
View from Look Rock •
updated 10/22/2009 9:15 PM EDT • Visual range is approximately 97 miles
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Current Ozone Conditions
as of 10/22/2009 04:00 PM EDT •
Current 1-hour average concentration |
44 ppb |
Current 8-hour average concentration |
37 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 Particulate Conditions
as of 10/22/2009 01:00 PM EDT •
Current 1-hour average PM2.5 concentration |
15.7 ug/m3 |
Current 24-hour average PM2.5 concentration |
9.1 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 Meteorological Conditions
as of 10/22/2009 06:00 PM EDT •
Current temperature |
unavailable |
Current relative humidity |
unavailable |
Current wind |
S - 1 mph |
Precipitation in last hour |
0 inches |
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