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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 Monday September 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 70 59
1 AM 63 58
2 AM 60 57
3 AM 60 58
4 AM 58 58
5 AM 57 59
6 AM 56 60
7 AM 55 62
8 AM 55 64
9 AM 60 66
10 AM 63 68
11 AM 66 69
12 PM 64 69
1 PM 67 69
2 PM 68 69
3 PM 71 69
4 PM 73 69
5 PM 72 68
6 PM 73 67
7 PM 68 66
8 PM 65 65
9 PM 67 65
10 PM 67 65
11 PM 67 64
Weather and Ozone Data Monday September 1, 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 70 4.5 SW 26.9 23 0 0.0
1 AM 63 2.7 SW 26.8 21 0 0.0
2 AM 60 2.7 SW 27.1 18 0 0.0
3 AM 60 1.3 S 26.1 20 0 0.0
4 AM 58 2.9 SW 24.9 22 0 0.0
5 AM 57 2.6 S 24.0 23 0 0.0
6 AM 56 2.8 S 23.9 22 0 0.0
7 AM 55 3.0 S 23.4 22 25 0.0
8 AM 55 1.9 S 25.3 20 179 0.0
9 AM 60 1.8 N 27.5 19 416 0.0
10 AM 63 2.7 N 28.2 20 618 0.0
11 AM 66 2.7 N 28.5 20 688 0.0
12 PM 64 2.3 S 30.1 14 357 0.0
1 PM 67 3.6 SW 30.8 14 967 0.0
2 PM 68 3.8 SW 31.1 15 953 0.0
3 PM 71 4.0 SW 31.3 16 860 0.0
4 PM 73 4.1 S 31.2 16 723 0.0
5 PM 72 4.4 S 31.0 17 531 0.0
6 PM 73 4.7 S 30.6 16 315 0.0
7 PM 68 4.0 SW 29.0 15 83 0.0
8 PM 65 4.4 SW 27.6 17 2 0.0
9 PM 67 3.9 SW 27.0 19 0 0.0
10 PM 67 3.8 SW 26.2 19 0 0.0
11 PM 67 3.2 SW 26.1 20 0 0.0
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updated on 09/02/2014 4:40 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster