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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 Monday April 20, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 57 54
1 AM 58 53
2 AM 58 52
3 AM 58 50
4 AM 53 48
5 AM 50 48
6 AM 49 47
7 AM 50 48
8 AM 50 48
9 AM 49 48
10 AM 46 49
11 AM 44 49
12 PM 46 50
1 PM 48 51
2 PM 52 50
3 PM 52 49
4 PM 52 48
5 PM 52 48
6 PM 52 47
7 PM 52 46
8 PM 49 44
9 PM 44 43
10 PM 45 43
11 PM 45 43
Weather and Ozone Data Monday April 20, 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 57 1.9 E 17.8 29 1 0.0
1 AM 58 1.3 N 16.6 31 1 0.0
2 AM 58 1.5 N 15.3 34 1 0.0
3 AM 58 1.8 NE 14.5 36 1 0.0
4 AM 53 3.8 SE 15.2 35 1 0.0
5 AM 50 3.9 SE 14.2 39 2 0.0
6 AM 49 4.2 SE 13.7 42 2 0.0
7 AM 50 4.3 SE 13.3 47 2 0.0
8 AM 50 3.9 SE 13.1 50 14 0.0
9 AM 49 4.1 SE 13.9 51 97 0.0
10 AM 46 4.3 SE 14.8 51 230 0.0
11 AM 44 3.8 SE 16.1 49 357 0.0
12 PM 46 3.3 S 18.0 45 490 0.0
1 PM 48 2.5 SW 20.2 39 595 0.0
2 PM 52 3.6 NW 21.3 34 618 0.0
3 PM 52 3.8 NW 21.0 35 335 0.0
4 PM 52 3.1 NW 22.3 34 481 0.0
5 PM 52 3.1 NW 22.3 35 321 0.0
6 PM 52 2.7 NW 22.6 35 309 0.0
7 PM 52 1.8 NW 22.1 36 165 0.0
8 PM 49 2.2 S 21.2 39 76 0.0
9 PM 44 3.9 SE 18.5 44 7 0.0
10 PM 45 4.1 SE 17.0 50 1 0.0
11 PM 45 3.8 SE 15.7 53 1 0.0
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updated on 04/21/2015 3:39 AM  I   http://www2.nature.nps.gov/air/data/current/data_BIBE-KB2.cfm   I  Email: Webmaster