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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 Wednesday October 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 47
1 AM 47 47
2 AM 47 47
3 AM 47 47
4 AM 47 47
5 AM 47 48
6 AM 47 48
7 AM 48 48
8 AM 48 49
9 AM 48 49
10 AM 48 50
11 AM 48 50
12 PM 50 50
1 PM 50 49
2 PM 51 49
3 PM 51 48
4 PM 51 48
5 PM 52 47
6 PM 50 47
7 PM 45 46
8 PM 46 47
9 PM 48 47
10 PM 46 47
11 PM 47 47
Weather and Ozone Data Wednesday October 29, 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 47 4.3 S 13.7 29 0 0.0
1 AM 47 4.2 S 13.7 28 0 0.0
2 AM 47 4.6 S 12.6 30 0 0.0
3 AM 47 4.7 S 12.3 31 0 0.0
4 AM 47 4.7 S 11.9 31 0 0.0
5 AM 47 4.5 S 11.9 30 0 0.0
6 AM 47 4.4 S 12.1 29 0 0.0
7 AM 48 3.0 S 13.1 27 1 0.0
8 AM 48 0.8 S 14.7 25 42 0.0
9 AM 48 1.7 NE 17.4 20 261 0.0
10 AM 48 2.4 NE 18.9 18 453 0.0
11 AM 48 2.5 N 19.8 17 607 0.0
12 PM 50 2.6 N 21.2 15 707 0.0
1 PM 50 3.7 N 22.3 15 741 0.0
2 PM 51 4.3 NE 22.5 15 706 0.0
3 PM 51 3.5 NE 22.9 15 546 0.0
4 PM 51 3.4 NE 23.0 16 450 0.0
5 PM 52 2.6 NE 22.6 17 207 0.0
6 PM 50 1.4 NE 20.8 20 13 0.0
7 PM 45 3.8 S 17.4 23 0 0.0
8 PM 46 3.9 S 16.7 25 0 0.0
9 PM 48 3.6 S 17.5 29 0 0.0
10 PM 46 3.9 SW 16.2 33 0 0.0
11 PM 47 4.0 S 16.1 33 0 0.0
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updated on 10/30/2014 12:40 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster