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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 Sunday May 1, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 39
1 AM 38 39
2 AM 38 40
3 AM 38 40
4 AM 39 41
5 AM 41 43
6 AM 40 44
7 AM 40 45
8 AM 41 47
9 AM 43 48
10 AM 45 49
11 AM 46 50
12 PM 48 50
1 PM 50 50
2 PM 52 50
3 PM 52 49
4 PM 51 49
5 PM 51 49
6 PM 50 49
7 PM 48 48
8 PM 48 49
9 PM 50 48
10 PM 49 47
11 PM 50 46
Weather and Ozone Data Sunday May 1, 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 41 4.9 N 12.1 8 0 0.0
1 AM 38 2.8 N 11.4 8 0 0.0
2 AM 38 1.9 N 9.9 9 0 0.0
3 AM 38 1.9 N 9.6 9 0 0.0
4 AM 39 2.5 N 9.5 7 0 0.0
5 AM 41 3.6 N 10.8 10 0 0.0
6 AM 40 3.3 NE 10.6 9 1 0.0
7 AM 40 4.2 N 10.9 13 66 0.0
8 AM 41 5.8 N 13.1 18 268 0.0
9 AM 43 6.1 NE 14.6 28 480 0.0
10 AM 45 5.6 NE 15.3 39 629 0.0
11 AM 46 3.9 NE 16.4 42 788 0.0
12 PM 48 3.5 NE 17.6 52 1001 0.0
1 PM 50 3.5 NE 18.4 46 967 0.0
2 PM 52 3.2 NE 19.3 51 986 0.0
3 PM 52 2.9 NE 19.5 46 918 0.0
4 PM 51 2.0 NE 19.3 23 353 0.0
5 PM 51 3.8 S 16.9 12 76 0.0
6 PM 50 5.0 S 13.6 9 68 0.6
7 PM 48 2.5 SW 15.0 19 143 0.0
8 PM 48 2.4 SW 13.2 8 6 0.0
9 PM 50 3.4 SW 13.7 10 0 0.0
10 PM 49 3.3 SW 12.3 11 0 0.1
11 PM 50 2.9 S 11.9 10 0 0.0
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updated on 05/02/2016 3:41 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster