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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 Friday May 27, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 48
1 AM 49 47
2 AM 49 48
3 AM 49 48
4 AM 46 49
5 AM 47 50
6 AM 46 52
7 AM 47 54
8 AM 50 56
9 AM 51 58
10 AM 53 59
11 AM 55 62
12 PM 56 65
1 PM 59 67
2 PM 61 68
3 PM 63 69
4 PM 66 69
5 PM 66 69
6 PM 72 69
7 PM 77 68
8 PM 73 66
9 PM 69 64
10 PM 66 64
11 PM 66 64
Weather and Ozone Data Friday May 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 52 3.3 S 13.5 8 0 0.0
1 AM 49 3.9 S 13.3 9 0 0.0
2 AM 49 3.9 S 13.0 10 0 0.0
3 AM 49 3.5 S 11.6 8 0 0.0
4 AM 46 3.7 S 11.5 7 0 0.0
5 AM 47 3.9 S 11.9 9 0 0.0
6 AM 46 3.4 S 10.8 9 6 0.0
7 AM 47 2.4 S 13.9 15 124 0.0
8 AM 50 1.3 N 18.0 22 320 0.0
9 AM 51 2.3 N 20.0 32 528 0.0
10 AM 53 3.4 N 21.4 39 735 0.0
11 AM 55 2.7 NE 22.2 42 770 0.0
12 PM 56 2.3 SE 22.7 40 712 0.0
1 PM 59 3.1 S 23.7 45 873 0.0
2 PM 61 3.5 SW 24.4 47 952 0.0
3 PM 63 3.7 SW 24.7 48 912 0.0
4 PM 66 3.5 S 25.0 38 781 0.0
5 PM 66 4.4 S 24.8 35 602 0.0
6 PM 72 4.0 SW 24.2 26 391 0.0
7 PM 77 4.1 SW 22.7 16 184 0.0
8 PM 73 4.8 SW 20.7 7 25 0.0
9 PM 69 4.2 SW 19.3 9 0 0.0
10 PM 66 4.3 SW 18.1 10 0 0.0
11 PM 66 4.4 SW 18.2 9 0 0.0
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updated on 05/28/2016 6:42 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster