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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 July 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 55 53
1 AM 55 53
2 AM 54 53
3 AM 55 53
4 AM 52 54
5 AM 50 54
6 AM 52 55
7 AM 53 56
8 AM 55 56
9 AM 56 57
10 AM 57 57
11 AM 58 58
12 PM 58 58
1 PM 57 60
2 PM 54 61
3 PM 56 61
4 PM 61 60
5 PM 58 58
6 PM 62 56
7 PM 65 54
8 PM 67 51
9 PM 65 48
10 PM 54 46
11 PM 50 45
Weather and Ozone Data Wednesday July 23, 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 55 3.6 S 27.2 12 0 0.0
1 AM 55 3.1 S 27.4 14 0 0.0
2 AM 54 2.5 S 26.8 14 0 0.0
3 AM 55 2.8 S 25.5 18 0 0.0
4 AM 52 3.0 S 24.5 18 0 0.0
5 AM 50 3.4 S 23.9 17 0 0.0
6 AM 52 3.3 S 23.7 18 2 0.0
7 AM 53 2.9 SW 24.4 17 48 0.0
8 AM 55 1.7 E 27.9 12 177 0.0
9 AM 56 1.8 N 29.1 11 493 0.0
10 AM 57 2.6 N 29.9 11 694 0.0
11 AM 58 2.8 N 31.1 10 861 0.0
12 PM 58 2.6 N 32.2 10 974 0.0
1 PM 57 3.1 NE 33.8 9 1032 0.0
2 PM 54 2.3 E 34.8 8 1028 0.0
3 PM 56 3.4 S 35.3 7 945 0.0
4 PM 61 3.6 S 35.4 8 830 0.0
5 PM 58 3.0 SW 35.3 8 652 0.0
6 PM 62 3.4 SW 34.7 8 443 0.0
7 PM 65 3.7 SW 33.8 10 228 0.0
8 PM 67 3.4 SW 32.1 12 30 0.0
9 PM 65 3.2 SW 30.9 13 0 0.0
10 PM 54 2.7 SW 31.1 11 0 0.0
11 PM 50 2.0 S 29.4 12 0 0.0
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updated on 07/24/2014 2:40 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster