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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 September 28, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 35 35
1 AM 36 36
2 AM 37 36
3 AM 37 36
4 AM 35 37
5 AM 34 38
6 AM 37 40
7 AM 36 42
8 AM 36 42
9 AM 38 43
10 AM 41 44
11 AM 43 45
12 PM 46 45
1 PM 49 45
2 PM 50 43
3 PM 40 42
4 PM 43 42
5 PM 44 42
6 PM 48 42
7 PM 46 42
8 PM 41 42
9 PM 39 42
10 PM 41 43
11 PM 41 44
Weather and Ozone Data Wednesday September 28, 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 35 3.7 S 14.9 59 0 0.0
1 AM 36 3.0 S 14.6 61 0 0.0
2 AM 37 2.7 S 15.4 60 0 0.0
3 AM 37 1.6 SW 16.8 57 0 0.0
4 AM 35 1.3 S 17.2 57 0 0.0
5 AM 34 2.5 S 17.0 57 0 0.0
6 AM 37 2.4 SW 17.1 56 0 0.0
7 AM 36 1.5 S 16.5 57 4 0.0
8 AM 36 1.4 S 16.9 58 46 0.0
9 AM 38 0.9 S 19.6 50 212 0.0
10 AM 41 2.5 N 20.4 46 203 0.0
11 AM 43 2.4 NE 21.7 43 347 0.0
12 PM 46 2.5 NE 23.2 37 745 0.0
1 PM 49 2.5 E 23.7 35 473 0.0
2 PM 50 2.5 NE 22.1 45 127 1.1
3 PM 40 1.0 N 18.9 71 136 0.7
4 PM 43 1.1 W 20.2 62 109 0.0
5 PM 44 0.8 W 20.5 59 75 0.2
6 PM 48 2.9 E 17.2 74 48 5.0
7 PM 46 3.0 S 17.2 69 17 0.1
8 PM 41 2.4 S 17.1 66 0 0.0
9 PM 39 2.6 S 16.3 65 0 0.0
10 PM 41 2.6 S 16.7 59 0 0.0
11 PM 41 2.7 S 16.6 58 0 0.0
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updated on 09/29/2016 11:43 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster