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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Pinto Wells, CA
Portable Ozone Monitor


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 19 16
1 AM 17 15
2 AM 18 15
3 AM 17 16
4 AM 16 17
5 AM 16 19
6 AM 15 21
7 AM 14 24
8 AM 14 27
9 AM 17 30
10 AM 23 32
11 AM 28 34
12 PM 30 36
1 PM 33 38
2 PM 34 39
3 PM 37 40
4 PM 38 41
5 PM 38 39
6 PM 39 37
7 PM 41 35
8 PM 46 32
9 PM 45 30
10 PM 43 27
11 PM 39 25
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 19 1.2 NW 30.1 51 0 0.0
1 AM 17 0.9 N 29.3 52 0 0.0
2 AM 18 1.5 SE 29.6 50 0 0.0
3 AM 17 3.3 SE 30.8 39 0 0.0
4 AM 16 3.4 SE 31.0 36 0 0.0
5 AM 16 2.1 S 30.3 40 0 0.0
6 AM 15 1.1 N 28.7 50 1 0.0
7 AM 14 1.9 NE 29.3 47 28 0.0
8 AM 14 1.4 SE 30.5 39 151 0.0
9 AM 17 2.3 SE 31.9 34 207 0.0
10 AM 23 2.7 SE 33.1 31 401 0.0
11 AM 28 3.5 S 35.5 27 928 0.0
12 PM 30 4.2 S 36.7 24 882 0.0
1 PM 33 3.7 SE 37.8 23 998 0.0
2 PM 34 3.6 S 38.5 23 905 0.0
3 PM 37 5.0 S 39.1 22 673 0.0
4 PM 38 3.6 S 39.6 21 825 0.0
5 PM 38 3.7 S 39.7 21 622 0.0
6 PM 39 4.6 S 39.8 19 414 0.0
7 PM 41 4.7 S 39.5 19 215 0.0
8 PM 46 4.7 S 38.5 21 43 0.0
9 PM 45 4.1 SW 37.5 23 0 0.0
10 PM 43 2.7 S 36.7 24 0 0.0
11 PM 39 3.3 S 35.3 28 0 0.0
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updated on 07/21/2017 8:40 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-PW2.cfm   I  Email: Webmaster