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Explore Air
Current Ozone and Weather Data in National Parks
Theodore Roosevelt National Park - Visitor Center, ND
EPA AQS Site Number: 38-007-0002
| Ozone Monday February 13, 2012 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
25 |
23 |
| 1 AM |
25 |
22 |
| 2 AM |
23 |
21 |
| 3 AM |
22 |
21 |
| 4 AM |
22 |
21 |
| 5 AM |
24 |
21 |
| 6 AM |
23 |
22 |
| 7 AM |
22 |
24 |
| 8 AM |
19 |
26 |
| 9 AM |
17 |
27 |
| 10 AM |
19 |
28 |
| 11 AM |
23 |
-- |
| 12 PM |
27 |
-- |
| 1 PM |
32 |
-- |
| 2 PM |
36 |
-- |
| 3 PM |
35 |
-- |
| Weather and Ozone Data Monday February 13, 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 |
25 |
5.4 |
SW |
-5.6 |
64 |
1 |
0.0 |
| 1 AM |
25 |
5.9 |
SW |
-4.8 |
58 |
1 |
0.0 |
| 2 AM |
23 |
4.0 |
SW |
-5.4 |
60 |
1 |
0.0 |
| 3 AM |
22 |
3.9 |
S |
-6.4 |
64 |
1 |
0.0 |
| 4 AM |
22 |
4.1 |
S |
-7.2 |
68 |
1 |
0.0 |
| 5 AM |
24 |
3.9 |
SW |
-6.7 |
67 |
1 |
0.0 |
| 6 AM |
23 |
3.5 |
SW |
-6.1 |
69 |
1 |
0.0 |
| 7 AM |
22 |
3.5 |
SW |
-5.4 |
69 |
1 |
0.0 |
| 8 AM |
19 |
4.3 |
S |
-6.1 |
69 |
16 |
0.0 |
| 9 AM |
17 |
4.5 |
S |
-5.2 |
70 |
84 |
0.0 |
| 10 AM |
19 |
2.7 |
S |
-2.4 |
66 |
210 |
0.0 |
| 11 AM |
23 |
4.0 |
W |
1.6 |
54 |
475 |
0.0 |
| 12 PM |
27 |
4.5 |
W |
3.8 |
47 |
377 |
0.0 |
| 1 PM |
32 |
4.8 |
W |
4.2 |
47 |
370 |
0.0 |
| 2 PM |
36 |
6.2 |
W |
5.2 |
41 |
372 |
0.0 |
| 3 PM |
35 |
6.0 |
W |
4.7 |
45 |
139 |
0.0 |
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