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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 Friday May 22, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 24
1 AM 20 25
2 AM 26 27
3 AM 17 27
4 AM 17 29
5 AM 32 32
6 AM 32 32
7 AM 32 33
8 AM 30 33
9 AM 31 34
10 AM 31 35
11 AM 33 35
12 PM 35 36
1 PM 36 37
2 PM 37 38
3 PM 37 38
4 PM 36 38
5 PM 36 37
6 PM 37 37
7 PM 39 36
8 PM 45 36
9 PM 38 34
10 PM 38 34
11 PM 35 33
Weather and Ozone Data Friday May 22, 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 22 2.3 N 16.0 90 1 0.0
1 AM 20 1.9 NW 16.1 89 1 0.0
2 AM 26 3.7 NW 17.7 82 1 0.0
3 AM 17 1.7 S 15.5 95 1 0.0
4 AM 17 1.5 W 15.7 96 1 0.0
5 AM 32 7.5 N 19.9 74 1 0.0
6 AM 32 8.8 N 20.2 73 1 0.0
7 AM 32 9.0 N 20.2 74 2 0.0
8 AM 30 9.9 N 20.8 70 61 0.0
9 AM 31 12.7 N 22.2 61 260 0.0
10 AM 31 11.0 N 23.5 55 470 0.0
11 AM 33 9.6 N 25.0 50 664 0.0
12 PM 35 8.9 N 26.9 44 827 0.0
1 PM 36 7.9 N 29.3 36 938 0.0
2 PM 37 7.4 N 31.0 31 998 0.0
3 PM 37 5.7 N 32.3 29 985 0.0
4 PM 36 4.7 NW 33.2 27 695 0.0
5 PM 36 6.6 N 33.3 25 638 0.0
6 PM 37 7.4 NW 33.5 24 671 0.0
7 PM 39 4.9 W 32.3 30 456 --
8 PM 45 6.5 NW 29.2 34 83 0.0
9 PM 38 4.5 NW 26.9 46 10 0.0
10 PM 38 4.9 N 21.2 63 1 0.9
11 PM 35 5.8 N 22.2 61 1 0.0
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updated on 05/23/2015 6:42 AM  I   http://www.nature.nps.gov/air/data/current/data_BIBE-KB2.cfm   I  Email: Webmaster