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Explore Air
Current Ozone and Weather Data in National Parks
Big Bend National Park - K-Bar Ranch Road, TX
EPA AQS Site Number: 48-043-0101
| Ozone Saturday November 7, 2009 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
42 |
42 |
| 1 AM |
41 |
41 |
| 2 AM |
41 |
41 |
| 3 AM |
42 |
41 |
| 4 AM |
43 |
41 |
| 5 AM |
42 |
42 |
| 6 AM |
43 |
42 |
| 7 AM |
42 |
43 |
| 8 AM |
41 |
44 |
| 9 AM |
40 |
45 |
| 10 AM |
41 |
46 |
| 11 AM |
42 |
47 |
| 12 PM |
45 |
47 |
| 1 PM |
48 |
48 |
| 2 PM |
50 |
-- |
| 3 PM |
49 |
-- |
| 4 PM |
48 |
-- |
| 5 PM |
49 |
-- |
| 6 PM |
46 |
-- |
| Weather and Ozone Data Saturday November 7, 2009 |
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 |
2.9 |
SE |
17.8 |
42 |
0 |
0.0 |
| 1 AM |
41 |
3.7 |
SE |
16.1 |
48 |
0 |
0.0 |
| 2 AM |
41 |
3.5 |
SE |
15.4 |
50 |
0 |
0.0 |
| 3 AM |
42 |
3.3 |
S |
15.3 |
49 |
0 |
0.0 |
| 4 AM |
43 |
3.5 |
SE |
15.1 |
49 |
0 |
0.0 |
| 5 AM |
42 |
4.1 |
SE |
14.7 |
50 |
0 |
0.0 |
| 6 AM |
43 |
3.6 |
S |
14.4 |
47 |
0 |
0.0 |
| 7 AM |
42 |
2.7 |
S |
13.6 |
49 |
0 |
0.0 |
| 8 AM |
41 |
1.8 |
SE |
13.2 |
52 |
50 |
0.0 |
| 9 AM |
40 |
2.1 |
E |
15.3 |
47 |
245 |
0.0 |
| 10 AM |
41 |
3.1 |
SE |
18.1 |
40 |
443 |
0.0 |
| 11 AM |
42 |
4.5 |
SE |
19.3 |
35 |
603 |
0.0 |
| 12 PM |
45 |
5.3 |
SE |
20.7 |
30 |
709 |
0.0 |
| 1 PM |
48 |
5.6 |
SE |
22.6 |
24 |
749 |
0.0 |
| 2 PM |
50 |
5.0 |
S |
24.1 |
21 |
718 |
0.0 |
| 3 PM |
49 |
4.9 |
SE |
24.4 |
21 |
619 |
0.0 |
| 4 PM |
48 |
3.8 |
SE |
24.7 |
22 |
464 |
0.0 |
| 5 PM |
49 |
2.9 |
SE |
24.7 |
20 |
269 |
0.0 |
| 6 PM |
46 |
1.8 |
SE |
23.3 |
21 |
22 |
0.0 |
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