Mammoth Cave National Park
View of Green River Valley Looking North-Northwest •
updated 05/06/2009 1:30 PM CDT •
Visual range is approximately 49 miles
|
Current Conditions
as of 05/06/2009 • 1:00 PM CDT
Current 1-hour average concentration |
29 ppb |
Current 8-hour average concentration |
22 ppb |
| Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very
Unhealthy |
 |
|
|
|
|
| 0 |
60 |
76 |
96 |
116 ppb |
|
|
Current 1-hour average PM2.5 concentration |
3.6 ug/m3 |
Current 24-hour average PM2.5 concentration |
11.5 ug/m3 |
| Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very
Unhealthy |
|
|
|
|
|
| 0 |
15 |
40 |
65 |
150 ug/m3 |
|
|
Current temperature |
64 F |
Current relative humidity |
93 % |
Current wind |
W - 7 mph |
Precipitation in last hour |
0.00 inches |
|
