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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 Thursday October 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 47
1 AM 47 47
2 AM 47 47
3 AM 47 48
4 AM 47 49
5 AM 47 49
6 AM 49 50
7 AM 49 50
8 AM 48 51
9 AM 48 52
10 AM 52 52
11 AM 52 52
12 PM 52 52
1 PM 53 52
2 PM 52 52
3 PM 54 52
4 PM 54 51
5 PM 53 51
6 PM 52 51
7 PM 51 51
8 PM 51 52
9 PM 51 53
10 PM 51 54
11 PM 52 55
Weather and Ozone Data Thursday October 30, 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 48 4.1 S 15.5 34 0 0.0
1 AM 47 4.3 S 14.8 34 0 0.0
2 AM 47 4.6 S 14.6 29 0 0.0
3 AM 47 4.5 S 14.5 27 0 0.0
4 AM 47 4.7 S 14.0 30 0 0.0
5 AM 47 4.3 S 14.2 29 0 0.0
6 AM 49 3.8 S 15.1 28 0 0.0
7 AM 49 3.6 S 15.7 26 1 0.0
8 AM 48 3.6 S 15.2 27 43 0.0
9 AM 48 2.3 S 18.6 23 229 0.0
10 AM 52 2.3 S 20.7 21 402 0.0
11 AM 52 3.8 SW 21.0 22 518 0.0
12 PM 52 3.5 S 21.8 22 668 0.0
1 PM 53 4.2 SW 21.4 23 469 0.0
2 PM 52 4.1 SW 21.1 24 545 0.0
3 PM 54 4.2 SW 21.8 22 567 0.0
4 PM 54 4.1 SW 21.9 22 442 0.0
5 PM 53 4.2 SW 21.0 25 192 0.0
6 PM 52 3.0 S 19.9 29 31 0.0
7 PM 51 2.4 SW 18.8 32 0 0.0
8 PM 51 2.7 S 18.7 33 0 0.0
9 PM 51 2.3 S 18.1 34 0 0.0
10 PM 51 2.0 S 17.5 35 0 0.0
11 PM 52 2.0 S 18.0 33 0 0.0
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updated on 10/31/2014 11:40 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster