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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 August 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 49
1 AM 50 49
2 AM 54 49
3 AM 58 49
4 AM 50 49
5 AM 47 50
6 AM 45 51
7 AM 43 53
8 AM 49 56
9 AM 52 58
10 AM 54 58
11 AM 53 59
12 PM 57 60
1 PM 61 59
2 PM 61 59
3 PM 64 58
4 PM 63 57
5 PM 57 56
6 PM 58 57
7 PM 59 57
8 PM 55 57
9 PM 56 57
10 PM 57 58
11 PM 56 --
Weather and Ozone Data Friday August 22, 2014
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 50 3.9 SW 18.9 59 0 0.0
1 AM 50 4.6 W 20.7 54 0 0.0
2 AM 54 3.5 W 20.9 54 0 0.0
3 AM 58 1.2 W 20.2 59 0 0.0
4 AM 50 2.4 S 18.5 63 0 0.0
5 AM 47 3.1 S 17.8 64 0 0.0
6 AM 45 2.1 S 17.1 66 0 0.0
7 AM 43 3.2 S 16.6 67 32 0.0
8 AM 49 1.5 S 20.2 54 200 0.0
9 AM 52 1.8 N 21.8 48 410 0.0
10 AM 54 2.0 N 22.7 45 609 0.0
11 AM 53 3.2 SW 23.5 45 776 0.0
12 PM 57 5.2 S 23.4 47 893 0.0
1 PM 61 5.2 S 24.0 47 946 0.0
2 PM 61 4.4 S 25.0 42 934 0.0
3 PM 64 5.1 S 25.7 40 839 0.0
4 PM 63 6.4 SW 26.0 40 714 0.0
5 PM 57 6.7 SW 26.2 37 537 0.0
6 PM 58 6.9 SW 25.3 35 273 0.0
7 PM 59 6.9 SW 24.0 34 100 0.0
8 PM 55 6.3 SW 23.0 30 6 0.0
9 PM 56 6.4 SW 22.5 31 0 0.0
10 PM 57 6.7 SW 22.0 32 0 0.0
11 PM 56 5.9 SW 21.6 30 0 0.0
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updated on 08/23/2014 4:40 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster