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Explore Air
Current Ozone and Weather Data in National Parks
Mammoth Cave NP - Houchin Meadows, KY
EPA AQS Site Number: 21-061-0501
| Ozone Thursday May 23, 2013 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
31 |
30 |
| 1 AM |
31 |
29 |
| 2 AM |
31 |
29 |
| 3 AM |
-- |
29 |
| 4 AM |
32 |
30 |
| 5 AM |
31 |
31 |
| 6 AM |
28 |
33 |
| 7 AM |
27 |
34 |
| 8 AM |
27 |
36 |
| 9 AM |
30 |
37 |
| 10 AM |
33 |
38 |
| 11 AM |
36 |
39 |
| 12 PM |
42 |
39 |
| 1 PM |
42 |
39 |
| 2 PM |
41 |
-- |
| 3 PM |
39 |
-- |
| 4 PM |
40 |
-- |
| 5 PM |
38 |
-- |
| 6 PM |
35 |
-- |
| Weather and Ozone Data Thursday May 23, 2013 |
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 |
31 |
1.0 |
SW |
18.9 |
91 |
0 |
0.0 |
| 1 AM |
31 |
1.2 |
S |
18.4 |
93 |
0 |
0.0 |
| 2 AM |
31 |
1.2 |
S |
18.1 |
93 |
0 |
0.0 |
| 3 AM |
-- |
1.3 |
SW |
18.0 |
93 |
0 |
0.0 |
| 4 AM |
32 |
1.3 |
SW |
18.0 |
91 |
0 |
0.0 |
| 5 AM |
31 |
1.3 |
SW |
17.6 |
91 |
0 |
0.0 |
| 6 AM |
28 |
0.9 |
SW |
16.8 |
94 |
7 |
0.0 |
| 7 AM |
27 |
1.1 |
W |
16.8 |
94 |
32 |
0.0 |
| 8 AM |
27 |
2.1 |
NW |
18.0 |
89 |
292 |
0.0 |
| 9 AM |
30 |
2.5 |
NW |
19.1 |
80 |
470 |
0.0 |
| 10 AM |
33 |
2.7 |
NW |
19.8 |
71 |
597 |
0.0 |
| 11 AM |
36 |
2.4 |
W |
20.3 |
68 |
514 |
0.0 |
| 12 PM |
42 |
2.7 |
W |
21.3 |
61 |
749 |
0.0 |
| 1 PM |
42 |
2.7 |
W |
21.3 |
59 |
523 |
0.0 |
| 2 PM |
41 |
2.9 |
W |
19.9 |
63 |
82 |
0.0 |
| 3 PM |
39 |
2.5 |
NW |
18.7 |
70 |
175 |
0.0 |
| 4 PM |
40 |
3.3 |
NW |
20.2 |
63 |
513 |
0.0 |
| 5 PM |
38 |
3.5 |
NW |
19.4 |
65 |
259 |
0.0 |
| 6 PM |
35 |
3.1 |
NW |
19.0 |
67 |
180 |
0.0 |
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