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Explore Air
Current Ozone and Weather Data in National Parks
Voyageurs National Park - Sullivan Bay, MN
EPA AQS Site Number: 27-137-0034
| Ozone Friday May 24, 2013 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
42 |
34 |
| 1 AM |
40 |
33 |
| 2 AM |
39 |
32 |
| 3 AM |
38 |
31 |
| 4 AM |
34 |
32 |
| 5 AM |
28 |
32 |
| 6 AM |
29 |
34 |
| 7 AM |
28 |
36 |
| 8 AM |
28 |
39 |
| 9 AM |
33 |
41 |
| 10 AM |
37 |
43 |
| 11 AM |
39 |
44 |
| 12 PM |
41 |
45 |
| 1 PM |
43 |
46 |
| 2 PM |
45 |
-- |
| 3 PM |
47 |
-- |
| 4 PM |
49 |
-- |
| 5 PM |
47 |
-- |
| 6 PM |
46 |
-- |
| Weather and Ozone Data Friday May 24, 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 |
42 |
1.3 |
NE |
11.0 |
41 |
4 |
0.0 |
| 1 AM |
40 |
1.4 |
E |
10.6 |
42 |
4 |
0.0 |
| 2 AM |
39 |
1.5 |
SE |
9.6 |
46 |
4 |
0.0 |
| 3 AM |
38 |
1.8 |
S |
8.5 |
51 |
4 |
0.0 |
| 4 AM |
34 |
2.2 |
S |
6.6 |
60 |
4 |
0.0 |
| 5 AM |
28 |
2.5 |
SW |
5.7 |
67 |
4 |
0.0 |
| 6 AM |
29 |
2.3 |
S |
5.3 |
69 |
18 |
0.0 |
| 7 AM |
28 |
2.0 |
S |
5.4 |
71 |
120 |
0.0 |
| 8 AM |
28 |
2.2 |
S |
7.5 |
65 |
301 |
0.0 |
| 9 AM |
33 |
2.8 |
SW |
10.5 |
54 |
456 |
0.0 |
| 10 AM |
37 |
2.6 |
SW |
12.7 |
47 |
556 |
0.0 |
| 11 AM |
39 |
2.4 |
SW |
14.5 |
41 |
713 |
0.0 |
| 12 PM |
41 |
2.4 |
SW |
15.8 |
36 |
577 |
0.0 |
| 1 PM |
43 |
2.1 |
S |
17.1 |
32 |
900 |
0.0 |
| 2 PM |
45 |
2.4 |
SW |
18.1 |
29 |
861 |
0.0 |
| 3 PM |
47 |
2.3 |
S |
18.7 |
28 |
759 |
0.0 |
| 4 PM |
49 |
1.9 |
S |
19.3 |
27 |
676 |
0.0 |
| 5 PM |
47 |
2.5 |
NE |
19.4 |
29 |
606 |
0.0 |
| 6 PM |
46 |
2.3 |
NE |
19.2 |
30 |
442 |
0.0 |
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