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Explore Air
Current Ozone and Weather Data in National Parks
Wind Cave NP - Visitor Center, SD
EPA AQS Site Number: 46-033-0132
| Ozone Friday February 10, 2012 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
22 |
21 |
| 1 AM |
22 |
21 |
| 2 AM |
22 |
22 |
| 3 AM |
22 |
23 |
| 4 AM |
20 |
23 |
| 5 AM |
20 |
24 |
| 6 AM |
20 |
25 |
| 7 AM |
20 |
27 |
| 8 AM |
25 |
28 |
| 9 AM |
29 |
28 |
| 10 AM |
29 |
28 |
| 11 AM |
28 |
-- |
| 12 PM |
28 |
-- |
| 1 PM |
28 |
-- |
| 2 PM |
29 |
-- |
| 3 PM |
30 |
-- |
| Weather and Ozone Data Friday February 10, 2012 |
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 |
1.2 |
SW |
-11.2 |
91 |
0 |
0.0 |
| 1 AM |
22 |
1.4 |
SW |
-11.3 |
90 |
0 |
0.0 |
| 2 AM |
22 |
1.6 |
S |
-11.0 |
92 |
0 |
0.0 |
| 3 AM |
22 |
2.0 |
S |
-10.7 |
91 |
0 |
0.0 |
| 4 AM |
20 |
1.2 |
SE |
-10.8 |
91 |
0 |
0.0 |
| 5 AM |
20 |
1.5 |
E |
-10.7 |
91 |
0 |
0.0 |
| 6 AM |
20 |
2.6 |
NE |
-10.8 |
90 |
0 |
0.0 |
| 7 AM |
20 |
2.9 |
NE |
-10.9 |
90 |
0 |
0.0 |
| 8 AM |
25 |
4.6 |
NE |
-12.1 |
88 |
17 |
0.0 |
| 9 AM |
29 |
3.4 |
NE |
-13.2 |
87 |
73 |
0.0 |
| 10 AM |
29 |
2.8 |
E |
-12.8 |
86 |
162 |
0.0 |
| 11 AM |
28 |
3.0 |
E |
-12.3 |
84 |
230 |
0.0 |
| 12 PM |
28 |
2.7 |
E |
-12.3 |
83 |
217 |
0.0 |
| 1 PM |
28 |
3.1 |
E |
-12.2 |
82 |
189 |
0.0 |
| 2 PM |
29 |
3.9 |
E |
-13.2 |
82 |
158 |
0.0 |
| 3 PM |
30 |
3.2 |
NE |
-13.5 |
81 |
121 |
0.0 |
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