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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 Friday November 2, 2012 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
21 |
21 |
| 1 AM |
21 |
20 |
| 2 AM |
22 |
20 |
| 3 AM |
23 |
19 |
| 4 AM |
21 |
17 |
| 5 AM |
21 |
17 |
| 6 AM |
20 |
16 |
| 7 AM |
19 |
-- |
| 8 AM |
17 |
-- |
| 9 AM |
17 |
-- |
| 10 AM |
15 |
-- |
| 11 AM |
13 |
-- |
| Weather and Ozone Data Friday November 2, 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 |
21 |
5.2 |
SE |
-0.3 |
71 |
1 |
0.0 |
| 1 AM |
21 |
5.2 |
SE |
-0.4 |
72 |
1 |
0.0 |
| 2 AM |
22 |
6.2 |
SE |
-0.5 |
71 |
1 |
0.0 |
| 3 AM |
23 |
6.3 |
SE |
-0.7 |
71 |
1 |
0.0 |
| 4 AM |
21 |
5.7 |
SE |
-0.9 |
73 |
1 |
0.0 |
| 5 AM |
21 |
6.0 |
SE |
-1.2 |
76 |
1 |
0.6 |
| 6 AM |
20 |
5.7 |
SE |
-1.6 |
84 |
1 |
0.1 |
| 7 AM |
19 |
5.5 |
S |
-1.6 |
87 |
1 |
0.5 |
| 8 AM |
17 |
5.1 |
S |
-0.9 |
91 |
1 |
0.7 |
| 9 AM |
17 |
3.6 |
S |
-0.3 |
92 |
15 |
1.4 |
| 10 AM |
15 |
2.5 |
S |
0.1 |
93 |
39 |
0.0 |
| 11 AM |
13 |
2.1 |
S |
0.7 |
94 |
73 |
0.0 |
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