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Explore Air
Current Ozone and Weather Data in National Parks
Cumberland Gap National Historical Park - Hensley Settlement, KY
Portable Ozone Monitor
| Ozone Wednesday September 30, 2009 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
22 |
20 |
| 1 AM |
19 |
19 |
| 2 AM |
23 |
19 |
| 3 AM |
23 |
18 |
| 4 AM |
18 |
19 |
| 5 AM |
20 |
19 |
| 6 AM |
20 |
20 |
| 7 AM |
18 |
21 |
| 8 AM |
17 |
23 |
| 9 AM |
17 |
24 |
| 10 AM |
17 |
25 |
| 11 AM |
26 |
27 |
| 12 PM |
24 |
28 |
| 1 PM |
27 |
28 |
| 2 PM |
27 |
28 |
| 3 PM |
29 |
29 |
| 4 PM |
29 |
-- |
| 5 PM |
28 |
-- |
| 6 PM |
31 |
-- |
| 7 PM |
30 |
-- |
| 8 PM |
27 |
-- |
| Weather and Ozone Data Wednesday September 30, 2009 |
Hour
Ending
(Local Time) |
Ozone
(parts per
billion) |
Wind
Speed
(meters per
second) |
Wind
Direction |
Temperature
(degrees C) |
Relative
Humidity
(%) |
Solar
Radiation
(watts per
meter
squared) |
Rainfall
(millimeters) |
| 12 AM |
22 |
1.1 |
NW |
7.1 |
99 |
0 |
0.0 |
| 1 AM |
19 |
2.1 |
NE |
6.8 |
100 |
0 |
0.0 |
| 2 AM |
23 |
1.3 |
NE |
6.8 |
98 |
0 |
0.0 |
| 3 AM |
23 |
0.9 |
NE |
6.8 |
95 |
0 |
0.0 |
| 4 AM |
18 |
0.6 |
N |
6.6 |
100 |
0 |
0.0 |
| 5 AM |
20 |
0.2 |
N |
6.3 |
100 |
0 |
0.0 |
| 6 AM |
20 |
0.9 |
NE |
6.3 |
100 |
0 |
0.0 |
| 7 AM |
18 |
1.5 |
NE |
6.4 |
100 |
0 |
0.0 |
| 8 AM |
17 |
1.7 |
NE |
6.3 |
100 |
4 |
0.0 |
| 9 AM |
17 |
1.7 |
NE |
6.5 |
100 |
45 |
0.0 |
| 10 AM |
17 |
1.7 |
NE |
7.0 |
98 |
130 |
0.0 |
| 11 AM |
26 |
1.5 |
N |
7.6 |
92 |
234 |
0.0 |
| 12 PM |
24 |
1.7 |
N |
8.0 |
88 |
267 |
0.0 |
| 1 PM |
27 |
1.6 |
N |
8.3 |
89 |
263 |
0.0 |
| 2 PM |
27 |
1.4 |
NW |
8.4 |
90 |
224 |
0.0 |
| 3 PM |
29 |
1.3 |
NW |
8.9 |
88 |
223 |
0.0 |
| 4 PM |
29 |
1.7 |
N |
9.1 |
90 |
230 |
0.0 |
| 5 PM |
28 |
1.5 |
N |
9.9 |
88 |
320 |
0.0 |
| 6 PM |
31 |
1.1 |
NW |
9.8 |
87 |
137 |
0.0 |
| 7 PM |
30 |
0.9 |
NW |
9.6 |
87 |
70 |
0.0 |
| 8 PM |
27 |
0.1 |
NE |
9.2 |
90 |
2 |
0.0 |
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