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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 Thursday May 21, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 29
1 AM 34 26
2 AM 26 25
3 AM 28 24
4 AM 27 24
5 AM 26 24
6 AM 25 24
7 AM 25 24
8 AM 23 25
9 AM 22 25
10 AM 22 26
11 AM 24 26
12 PM 26 26
1 PM 28 26
2 PM 29 25
3 PM 29 24
4 PM 27 24
5 PM 24 23
6 PM 25 23
7 PM 25 23
8 PM 24 22
9 PM 23 21
10 PM 22 22
11 PM 23 23
Weather and Ozone Data Thursday May 21, 2015
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 2.7 NW 20.3 64 1 0.0
1 AM 34 2.7 E 18.7 78 1 0.0
2 AM 26 3.9 SE 19.2 88 1 0.0
3 AM 28 3.4 SE 18.7 85 1 0.0
4 AM 27 3.6 SE 18.3 88 1 0.0
5 AM 26 3.9 SE 17.9 92 1 0.0
6 AM 25 3.7 SE 17.5 93 1 0.0
7 AM 25 3.7 SE 17.4 94 1 0.0
8 AM 23 4.5 SE 17.2 94 25 0.0
9 AM 22 5.1 SE 17.1 92 127 0.0
10 AM 22 4.1 SE 17.6 87 197 0.0
11 AM 24 4.4 S 19.7 80 428 0.0
12 PM 26 4.2 S 21.6 73 685 0.0
1 PM 28 3.6 S 23.4 66 791 0.0
2 PM 29 5.0 S 24.7 60 976 0.0
3 PM 29 5.7 S 24.6 59 614 0.0
4 PM 27 7.8 SE 19.7 72 94 0.1
5 PM 24 5.7 SE 16.9 89 50 0.4
6 PM 25 5.2 SE 20.1 77 614 0.0
7 PM 25 5.5 SE 19.4 74 324 0.0
8 PM 24 5.1 SE 17.4 80 139 0.0
9 PM 23 5.3 SE 16.0 86 12 0.0
10 PM 22 4.9 SE 15.9 88 1 0.0
11 PM 23 4.6 SE 15.7 90 1 0.0
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updated on 05/22/2015 6:42 PM  I   http://nature.nps.gov/air/data/current/data_BIBE-KB2.cfm   I  Email: Webmaster