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Current Ozone and Weather Data in National Parks
Mammoth Cave NP - Houchin Meadows, KY
EPA AQS Site Number: 21-061-0501
| Ozone Tuesday January 13, 2009 |
Hour Ending
(Local Standard Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 1 AM |
21 |
24 |
| 2 AM |
25 |
25 |
| 3 AM |
27 |
24 |
| 4 AM |
25 |
23 |
| 5 AM |
24 |
22 |
| 6 AM |
24 |
22 |
| 7 AM |
26 |
21 |
| 8 AM |
26 |
21 |
| 9 AM |
24 |
21 |
| 10 AM |
19 |
21 |
| 11 AM |
20 |
21 |
| 12 PM |
19 |
22 |
| 1 PM |
20 |
22 |
| 2 PM |
21 |
22 |
| 3 PM |
22 |
22 |
| 4 PM |
24 |
22 |
| 5 PM |
24 |
21 |
| 6 PM |
25 |
21 |
| 7 PM |
24 |
20 |
| 8 PM |
21 |
-- |
| 9 PM |
21 |
-- |
| 10 PM |
21 |
-- |
| 11 PM |
19 |
-- |
| 12 AM |
17 |
-- |
| Weather and Ozone Data Tuesday January 13, 2009 |
Hour
Beginning
(Local Standard 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 |
21 |
3.7 |
S |
2.9 |
74 |
2 |
0.0 |
| 1 AM |
25 |
3.4 |
S |
4.0 |
68 |
2 |
0.0 |
| 2 AM |
27 |
3.3 |
S |
4.3 |
65 |
2 |
0.0 |
| 3 AM |
25 |
2.3 |
SW |
4.2 |
66 |
2 |
0.0 |
| 4 AM |
24 |
2.3 |
SW |
4.1 |
66 |
2 |
0.0 |
| 5 AM |
24 |
3.1 |
SW |
3.1 |
79 |
2 |
0.4 |
| 6 AM |
26 |
1.7 |
SW |
2.5 |
89 |
2 |
0.2 |
| 7 AM |
26 |
1.7 |
SW |
2.8 |
89 |
29 |
0.0 |
| 8 AM |
24 |
3.1 |
NW |
2.8 |
82 |
49 |
0.0 |
| 9 AM |
19 |
4.1 |
NW |
1.5 |
81 |
33 |
0.0 |
| 10 AM |
20 |
4.7 |
NW |
-1.0 |
83 |
94 |
0.0 |
| 11 AM |
19 |
4.5 |
NW |
-1.9 |
76 |
166 |
0.0 |
| 12 PM |
20 |
4.9 |
NW |
-3.1 |
71 |
217 |
0.0 |
| 1 PM |
21 |
4.7 |
NW |
-3.5 |
68 |
193 |
0.0 |
| 2 PM |
22 |
4.3 |
NW |
-3.7 |
66 |
189 |
0.0 |
| 3 PM |
24 |
4.8 |
NW |
-4.2 |
63 |
111 |
0.0 |
| 4 PM |
24 |
3.5 |
NW |
-4.5 |
64 |
17 |
0.0 |
| 5 PM |
25 |
2.7 |
NW |
-5.2 |
65 |
2 |
0.0 |
| 6 PM |
24 |
2.1 |
NW |
-5.9 |
68 |
2 |
0.0 |
| 7 PM |
21 |
1.9 |
NW |
-6.6 |
70 |
2 |
0.0 |
| 8 PM |
21 |
1.1 |
N |
-7.2 |
71 |
2 |
0.0 |
| 9 PM |
21 |
0.6 |
NE |
-7.8 |
73 |
2 |
0.0 |
| 10 PM |
19 |
0.5 |
W |
-8.2 |
78 |
2 |
0.0 |
| 11 PM |
17 |
0.9 |
SE |
-8.8 |
83 |
2 |
0.0 |
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