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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Black Rock, CA
Portable Ozone Monitor


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday July 27, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 64 61
1 AM 62 60
2 AM 61 60
3 AM 60 59
4 AM 63 60
5 AM 62 60
6 AM 61 61
7 AM 61 62
8 AM 56 63
9 AM 56 65
10 AM 59 67
11 AM 64 68
12 PM 67 70
1 PM 69 72
2 PM 68 74
3 PM 71 76
4 PM 73 76
5 PM 67 75
6 PM 72 75
7 PM 78 74
8 PM 84 73
9 PM 83 71
10 PM 81 --
11 PM 73 --
Weather and Ozone Data Wednesday July 27, 2016
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 64 4.2 SW 29.8 29 0 0.0
1 AM 62 3.9 SW 29.0 30 0 0.0
2 AM 61 3.4 SW 28.6 30 0 0.0
3 AM 60 2.6 S 28.0 31 0 0.0
4 AM 63 3.9 SW 28.2 30 0 0.0
5 AM 62 3.9 SW 28.3 30 0 0.0
6 AM 61 3.3 SW 28.4 30 1 0.0
7 AM 61 3.2 SW 29.1 29 71 0.0
8 AM 56 4.2 SW 30.7 27 249 0.0
9 AM 56 4.3 SW 32.2 25 448 0.0
10 AM 59 3.5 SW 33.9 22 635 0.0
11 AM 64 3.8 SW 35.1 20 792 0.0
12 PM 67 4.5 S 35.8 19 901 0.0
1 PM 69 4.9 SW 36.2 18 946 0.0
2 PM 68 5.2 S 36.5 19 939 0.0
3 PM 71 4.8 S 36.5 19 858 0.0
4 PM 73 4.8 SW 36.6 18 749 0.0
5 PM 67 5.1 SW 36.0 19 579 0.0
6 PM 72 5.6 SW 34.9 20 384 0.0
7 PM 78 5.3 SW 33.3 22 184 0.0
8 PM 84 4.3 SW 31.3 26 18 0.0
9 PM 83 4.2 SW 30.3 28 0 0.0
10 PM 81 3.8 SW 30.1 28 0 0.0
11 PM 73 2.6 SW 29.3 28 0 0.0
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updated on 07/28/2016 3:40 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster