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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 Saturday May 25, 2013 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
43 |
33 |
| 1 AM |
37 |
31 |
| 2 AM |
35 |
30 |
| 3 AM |
34 |
29 |
| 4 AM |
32 |
29 |
| 5 AM |
28 |
29 |
| 6 AM |
29 |
29 |
| 7 AM |
30 |
30 |
| 8 AM |
29 |
31 |
| 9 AM |
27 |
33 |
| 10 AM |
28 |
35 |
| 11 AM |
30 |
38 |
| 12 PM |
32 |
39 |
| 1 PM |
32 |
40 |
| 2 PM |
35 |
-- |
| 3 PM |
42 |
-- |
| 4 PM |
44 |
-- |
| 5 PM |
44 |
-- |
| 6 PM |
45 |
-- |
| Weather and Ozone Data Saturday May 25, 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 |
43 |
2.0 |
S |
14.4 |
42 |
3 |
0.0 |
| 1 AM |
37 |
2.2 |
SW |
13.1 |
50 |
3 |
0.0 |
| 2 AM |
35 |
1.8 |
S |
12.7 |
52 |
3 |
0.0 |
| 3 AM |
34 |
1.8 |
S |
12.2 |
56 |
3 |
0.0 |
| 4 AM |
32 |
1.8 |
SE |
11.5 |
58 |
3 |
0.0 |
| 5 AM |
28 |
2.0 |
SE |
10.7 |
62 |
3 |
0.0 |
| 6 AM |
29 |
2.2 |
SE |
10.1 |
63 |
7 |
0.0 |
| 7 AM |
30 |
2.1 |
SE |
9.7 |
64 |
30 |
0.0 |
| 8 AM |
29 |
1.7 |
SE |
9.6 |
66 |
67 |
0.0 |
| 9 AM |
27 |
1.7 |
E |
10.1 |
67 |
126 |
0.0 |
| 10 AM |
28 |
1.9 |
E |
11.1 |
65 |
152 |
0.0 |
| 11 AM |
30 |
1.7 |
E |
12.2 |
63 |
166 |
0.0 |
| 12 PM |
32 |
1.8 |
E |
13.3 |
61 |
174 |
0.0 |
| 1 PM |
32 |
2.2 |
E |
14.4 |
58 |
236 |
0.0 |
| 2 PM |
35 |
2.8 |
SE |
16.7 |
50 |
411 |
0.0 |
| 3 PM |
42 |
3.8 |
SE |
17.9 |
41 |
416 |
0.0 |
| 4 PM |
44 |
3.5 |
S |
18.3 |
38 |
368 |
0.0 |
| 5 PM |
44 |
3.0 |
SE |
18.6 |
37 |
359 |
0.0 |
| 6 PM |
45 |
2.8 |
SE |
18.5 |
38 |
274 |
0.0 |
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