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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Pinto Wells, CA
Portable Ozone Monitor


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Monday October 23, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 28 28
1 AM 29 28
2 AM 29 28
3 AM 29 27
4 AM 29 27
5 AM 28 27
6 AM 28 27
7 AM 28 28
8 AM 28 29
9 AM 25 30
10 AM 25 31
11 AM 27 32
12 PM 29 33
1 PM 31 34
2 PM 32 34
3 PM 35 34
4 PM 36 34
5 PM 36 33
6 PM 35 --
7 PM 34 --
8 PM 33 --
9 PM 32 --
10 PM 32 --
Weather and Ozone Data Monday October 23, 2017
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 28 6.1 NW 24.8 15 0 0.0
1 AM 29 6.1 NW 24.8 15 0 0.0
2 AM 29 6.9 NW 24.6 15 0 0.0
3 AM 29 6.0 NW 24.4 16 0 0.0
4 AM 29 6.5 NW 24.4 16 0 0.0
5 AM 28 6.8 NW 23.8 17 0 0.0
6 AM 28 6.2 NW 23.0 18 0 0.0
7 AM 28 5.2 NW 22.5 19 1 0.0
8 AM 28 5.8 NW 23.4 18 79 0.0
9 AM 25 6.4 NW 25.6 16 264 0.0
10 AM 25 7.7 NW 27.3 14 411 0.0
11 AM 27 8.3 NW 29.2 12 524 0.0
12 PM 29 7.8 NW 31.2 11 591 0.0
1 PM 31 7.5 NW 32.9 10 606 0.0
2 PM 32 6.5 NW 34.5 10 571 0.0
3 PM 35 5.9 NW 35.4 9 495 0.0
4 PM 36 6.3 NW 35.5 9 382 0.0
5 PM 36 6.3 NW 35.4 10 234 0.0
6 PM 35 5.7 NW 34.1 10 63 0.0
7 PM 34 5.6 NW 31.8 12 0 0.0
8 PM 33 5.6 NW 30.4 12 0 0.0
9 PM 32 6.4 NW 30.2 12 0 0.0
10 PM 32 6.7 NW 30.0 13 0 0.0
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updated on 10/23/2017 11:45 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-PW.cfm   I  Email: Webmaster