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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 July 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 27
1 AM 29 27
2 AM 28 26
3 AM 28 26
4 AM 27 26
5 AM 27 27
6 AM 26 28
7 AM 25 29
8 AM 26 30
9 AM 25 31
10 AM 25 32
11 AM 31 34
12 PM 33 34
1 PM 33 35
2 PM 34 35
3 PM 35 36
4 PM 36 36
5 PM 36 35
6 PM 36 35
7 PM 36 35
8 PM 36 35
9 PM 37 34
10 PM 38 34
11 PM 34 33
Weather and Ozone Data Thursday July 20, 2017
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 30 6.2 S 25.7 55 2 0.0
1 AM 29 4.0 S 25.0 59 2 0.0
2 AM 28 3.0 S 23.8 65 2 0.0
3 AM 28 2.7 S 23.8 64 2 0.0
4 AM 27 2.2 S 22.7 69 2 0.0
5 AM 27 3.0 S 22.8 67 2 0.0
6 AM 26 3.8 S 23.5 65 2 0.0
7 AM 25 3.4 S 23.0 66 2 0.0
8 AM 26 2.4 S 23.2 66 58 0.0
9 AM 25 2.3 SE 25.3 61 234 0.0
10 AM 25 2.4 E 26.5 58 442 0.0
11 AM 31 4.1 SE 27.7 48 640 0.0
12 PM 33 3.1 S 29.3 40 815 0.0
1 PM 33 2.5 SE 30.7 36 932 0.0
2 PM 34 2.7 SE 31.7 35 975 0.0
3 PM 35 2.3 E 32.3 33 844 0.0
4 PM 36 2.9 SE 33.1 30 815 0.0
5 PM 36 2.7 E 34.1 29 721 0.0
6 PM 36 2.4 NE 34.7 29 583 0.0
7 PM 36 2.1 E 32.8 30 224 0.0
8 PM 36 7.7 S 29.2 43 58 0.0
9 PM 37 5.8 S 27.8 46 20 0.0
10 PM 38 4.4 S 27.0 47 1 0.0
11 PM 34 3.9 SE 26.7 50 2 0.0
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updated on 07/21/2017 8:40 AM  I   http://www.nature.nps.gov/air/data/current/data_BIBE-KB2.cfm   I  Email: Webmaster