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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 Saturday August 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 66 56
1 AM 62 54
2 AM 62 53
3 AM 60 52
4 AM 54 51
5 AM 52 50
6 AM 48 50
7 AM 48 51
8 AM 48 51
9 AM 53 53
10 AM 54 54
11 AM 51 54
12 PM 50 55
1 PM 51 56
2 PM 53 56
3 PM 55 55
4 PM 61 55
5 PM 58 53
6 PM 58 52
7 PM 58 50
8 PM 57 49
9 PM 52 47
10 PM 48 46
11 PM 48 45
Weather and Ozone Data Saturday August 29, 2015
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 66 3.9 SW 28.3 27 0 0.0
1 AM 62 2.9 SW 27.6 28 0 0.0
2 AM 62 2.8 SW 27.5 28 0 0.0
3 AM 60 2.7 S 24.6 32 0 0.0
4 AM 54 1.8 SW 25.5 30 0 0.0
5 AM 52 1.7 SW 24.5 31 0 0.0
6 AM 48 3.1 S 22.6 34 0 0.0
7 AM 48 3.3 S 22.2 33 29 0.0
8 AM 48 1.0 S 26.8 25 198 0.0
9 AM 53 1.6 N 30.1 22 411 0.0
10 AM 54 2.0 W 31.6 20 609 0.0
11 AM 51 3.5 SW 32.6 18 773 0.0
12 PM 50 3.1 SW 33.1 16 885 0.0
1 PM 51 3.7 SW 33.7 16 933 0.0
2 PM 53 4.6 S 34.3 16 914 0.0
3 PM 55 5.2 S 34.3 16 823 0.0
4 PM 61 5.2 SW 34.1 17 694 0.0
5 PM 58 5.1 SW 33.7 17 508 0.0
6 PM 58 5.1 W 32.4 19 298 0.0
7 PM 58 5.2 W 31.0 21 82 0.0
8 PM 57 4.9 SW 29.3 23 2 0.0
9 PM 52 6.3 SW 28.4 25 0 0.0
10 PM 48 5.6 SW 28.0 24 0 0.0
11 PM 48 3.8 SW 27.6 24 0 0.0
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updated on 08/30/2015 7:42 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster