National Park Service Arrowhead
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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday July 27, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 38
1 AM 39 38
2 AM 39 38
3 AM 40 38
4 AM 39 38
5 AM 39 38
6 AM 38 38
7 AM 36 40
8 AM 36 41
9 AM 38 43
10 AM 38 45
11 AM 40 45
12 PM 41 45
1 PM 43 45
2 PM 48 45
3 PM 51 43
4 PM 52 41
5 PM 50 39
6 PM 41 37
7 PM 38 36
8 PM 41 35
9 PM 41 34
10 PM 35 33
11 PM 34 32
Weather and Ozone Data Sunday July 27, 2014
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 40 4.7 S 30.0 35 1 0.0
1 AM 39 4.2 S 29.4 37 1 0.0
2 AM 39 4.7 SE 28.9 38 1 0.0
3 AM 40 6.3 S 28.8 40 1 0.0
4 AM 39 7.4 S 28.6 42 1 0.0
5 AM 39 7.2 S 28.4 42 1 0.0
6 AM 38 6.1 S 28.1 43 1 0.0
7 AM 36 3.6 S 27.3 46 1 0.0
8 AM 36 4.4 S 27.1 46 34 0.0
9 AM 38 4.6 S 29.5 42 199 0.0
10 AM 38 4.4 S 30.5 40 402 0.0
11 AM 40 4.0 SE 31.5 36 601 0.0
12 PM 41 3.6 SE 32.3 34 767 0.0
1 PM 43 3.5 SE 33.4 31 892 0.0
2 PM 48 3.0 SE 34.9 27 979 0.0
3 PM 51 3.0 SE 35.8 23 1075 0.0
4 PM 52 3.0 E 36.3 21 720 0.0
5 PM 50 3.9 E 36.3 22 577 0.0
6 PM 41 6.0 E 33.0 34 275 0.0
7 PM 38 5.5 E 32.3 36 135 0.0
8 PM 41 3.2 SE 31.9 35 64 0.0
9 PM 41 3.1 S 31.6 35 31 0.0
10 PM 35 4.9 S 31.0 38 1 0.0
11 PM 34 5.0 S 30.7 36 1 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 07/28/2014 9:40 AM  I   http://www.nature.nps.gov/air/data/current/data_BIBE-KB2.cfm   I  Email: Webmaster