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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 Tuesday July 26, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 58 54
1 AM 57 54
2 AM 56 54
3 AM 54 55
4 AM 53 55
5 AM 54 56
6 AM 55 57
7 AM 52 57
8 AM 55 58
9 AM 59 59
10 AM 59 60
11 AM 59 61
12 PM 57 64
1 PM 60 68
2 PM -- 72
3 PM 60 74
4 PM 61 75
5 PM 64 75
6 PM 67 75
7 PM 81 74
8 PM 88 72
9 PM 87 68
10 PM 87 65
11 PM 67 62
Weather and Ozone Data Tuesday July 26, 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 58 4.5 SW 27.6 32 0 0.0
1 AM 57 4.9 SW 27.1 33 0 0.0
2 AM 56 4.8 SW 26.7 36 0 0.0
3 AM 54 4.7 SW 26.5 36 0 0.0
4 AM 53 4.3 SW 26.3 37 0 0.0
5 AM 54 3.3 SW 25.7 39 0 0.0
6 AM 55 3.9 S 25.0 43 1 0.0
7 AM 52 3.1 S 26.4 38 71 0.0
8 AM 55 1.7 E 30.1 29 250 0.0
9 AM 59 2.1 NE 31.4 27 447 0.0
10 AM 59 3.3 N 32.3 26 645 0.0
11 AM 59 2.7 N 33.2 23 770 0.0
12 PM 57 4.0 SW 34.4 22 898 0.0
1 PM 60 4.9 SW 34.7 21 966 0.0
2 PM -- -- -- 34.9 22 938 0.0
3 PM 60 4.5 S 35.0 24 857 0.0
4 PM 61 4.9 S 35.2 24 754 0.0
5 PM 64 4.9 S 34.9 24 572 0.0
6 PM 67 4.3 SW 34.3 24 379 0.0
7 PM 81 4.2 SW 33.4 24 181 0.0
8 PM 88 4.0 SW 31.6 25 21 0.0
9 PM 87 4.0 SW 30.1 29 0 0.0
10 PM 87 4.4 SW 29.5 31 0 0.0
11 PM 67 4.6 SW 29.8 30 0 0.0
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updated on 07/27/2016 6:40 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster