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Current Ozone and Weather Data in National Parks


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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Sunday April 23, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 --
1 AM 45 --
2 AM 44 --
3 AM 41 --
4 AM 41 --
5 AM -- --
6 AM -- 61
7 AM -- 61
8 AM 43 61
9 AM 54 64
10 AM 58 66
11 AM 67 --
12 PM 74 --
1 PM 74 --
2 PM 62 --
3 PM 61 --
Weather and Ozone Data Sunday April 23, 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 43 1.5 NW 22.9 14 0 0.0
1 AM 45 1.6 NW 21.9 15 0 0.0
2 AM 44 1.6 NW 19.9 16 0 0.0
3 AM 41 1.6 NW 18.2 19 0 0.0
4 AM 41 2.3 NW 17.8 19 0 0.0
5 AM -- 2.8 NW 17.7 22 0 0.0
6 AM -- 2.1 NW 15.3 24 1 0.0
7 AM -- 2.2 NW 15.5 26 74 0.0
8 AM 43 1.9 NW 18.4 24 275 0.0
9 AM 54 2.4 NW 23.1 19 496 0.0
10 AM 58 0.9 N 26.1 16 439 0.0
11 AM 67 0.8 SW 29.4 13 686 0.0
12 PM 74 2.1 SE 31.1 11 887 0.0
1 PM 74 3.6 SE 33.3 9 1068 0.0
2 PM 62 5.8 W 35.0 8 1041 0.0
3 PM 61 5.9 W 34.8 10 942 0.0
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updated on 04/23/2017 4:43 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-PW.cfm   I  Email: Webmaster