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Explore Air
Current Ozone and Weather Data in National Parks
Glacier National Park - West Glacier Horse Stables, MT EPA AQS Site Number: 30-029-8001
| Ozone Sunday May 19, 2013 |
Hour Ending (Local Time) |
1-Hour Average (parts per billion) |
8-Hour Average (parts per billion) |
| 12 AM |
16 |
15 |
| 1 AM |
15 |
14 |
| 2 AM |
17 |
14 |
| 3 AM |
19 |
13 |
| 4 AM |
16 |
13 |
| 5 AM |
14 |
14 |
| 6 AM |
13 |
14 |
| 7 AM |
13 |
16 |
| 8 AM |
12 |
17 |
| 9 AM |
10 |
19 |
| 10 AM |
14 |
21 |
| 11 AM |
17 |
22 |
| 12 PM |
20 |
23 |
| 1 PM |
20 |
24 |
| 2 PM |
23 |
25 |
| 3 PM |
26 |
24 |
| 4 PM |
26 |
22 |
| 5 PM |
25 |
20 |
| 6 PM |
24 |
18 |
| 7 PM |
27 |
15 |
| 8 PM |
27 |
11 |
| 9 PM |
22 |
8 |
| 10 PM |
17 |
6 |
| 11 PM |
12 |
4 |
| Weather and Ozone Data Sunday May 19, 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 |
16 |
0.3 |
S |
8.8 |
-- |
0 |
0.3 |
| 1 AM |
15 |
0.2 |
SE |
8.6 |
-- |
0 |
0.0 |
| 2 AM |
17 |
0.3 |
SE |
8.5 |
-- |
0 |
0.0 |
| 3 AM |
19 |
0.3 |
S |
8.4 |
-- |
0 |
0.0 |
| 4 AM |
16 |
0.2 |
SE |
8.3 |
-- |
0 |
0.4 |
| 5 AM |
14 |
0.3 |
S |
8.3 |
-- |
0 |
0.0 |
| 6 AM |
13 |
0.5 |
SE |
8.2 |
-- |
0 |
0.0 |
| 7 AM |
13 |
0.4 |
S |
8.0 |
-- |
10 |
0.0 |
| 8 AM |
12 |
0.5 |
SE |
8.1 |
-- |
29 |
0.0 |
| 9 AM |
10 |
0.3 |
SE |
8.6 |
-- |
112 |
0.0 |
| 10 AM |
14 |
0.4 |
SE |
9.5 |
-- |
179 |
0.0 |
| 11 AM |
17 |
0.4 |
SE |
9.9 |
-- |
198 |
0.0 |
| 12 PM |
20 |
0.5 |
SE |
10.2 |
-- |
145 |
0.0 |
| 1 PM |
20 |
0.6 |
S |
10.9 |
100 |
245 |
0.0 |
| 2 PM |
23 |
0.6 |
S |
11.5 |
99 |
227 |
0.0 |
| 3 PM |
26 |
0.6 |
SW |
12.2 |
93 |
386 |
0.0 |
| 4 PM |
26 |
0.4 |
N |
12.6 |
94 |
196 |
0.4 |
| 5 PM |
25 |
0.6 |
NW |
12.6 |
100 |
327 |
0.0 |
| 6 PM |
24 |
0.5 |
N |
11.7 |
-- |
135 |
0.3 |
| 7 PM |
27 |
0.5 |
SW |
13.3 |
97 |
251 |
0.0 |
| 8 PM |
27 |
1.3 |
SW |
12.9 |
97 |
46 |
0.1 |
| 9 PM |
22 |
0.6 |
S |
11.0 |
-- |
30 |
0.0 |
| 10 PM |
17 |
0.5 |
SW |
10.2 |
-- |
3 |
0.0 |
| 11 PM |
12 |
0.3 |
S |
9.9 |
-- |
0 |
0.0 |
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