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Current Ozone and Weather Data in National Parks


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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday October 17, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 28
1 AM 29 27
2 AM 29 27
3 AM 26 27
4 AM 26 27
5 AM 27 29
6 AM 28 30
7 AM 29 31
8 AM 28 33
9 AM 27 35
10 AM 25 37
11 AM 33 39
12 PM 36 40
1 PM 37 40
2 PM 38 40
3 PM 43 39
4 PM 46 37
5 PM 44 34
6 PM 41 31
7 PM 36 29
8 PM 39 28
9 PM 37 26
10 PM 32 26
11 PM 22 26
Weather and Ozone Data Tuesday October 17, 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 31 2.6 NW 20.5 11 0 0.0
1 AM 29 3.0 NW 19.4 12 0 0.0
2 AM 29 3.3 NW 18.7 12 0 0.0
3 AM 26 3.5 N 17.3 13 0 0.0
4 AM 26 3.0 NW 16.7 13 0 0.0
5 AM 27 3.6 NW 16.6 13 0 0.0
6 AM 28 3.2 N 16.6 13 0 0.0
7 AM 29 3.2 N 17.0 12 2 0.0
8 AM 28 3.2 NW 18.1 12 90 0.0
9 AM 27 2.3 NW 20.9 11 266 0.0
10 AM 25 1.8 W 24.0 10 387 0.0
11 AM 33 3.4 NW 28.1 8 556 0.0
12 PM 36 4.2 NW 30.3 7 628 0.0
1 PM 37 2.8 W 32.7 6 652 0.0
2 PM 38 2.1 W 34.6 5 609 0.0
3 PM 43 1.9 NW 35.1 6 517 0.0
4 PM 46 1.3 NW 35.7 6 409 0.0
5 PM 44 0.9 W 35.7 6 237 0.0
6 PM 41 1.8 SW 34.5 6 76 0.0
7 PM 36 1.9 SE 30.9 7 1 0.0
8 PM 39 1.6 NE 28.6 7 0 0.0
9 PM 37 1.5 NE 26.8 8 0 0.0
10 PM 32 2.2 NW 25.1 9 0 0.0
11 PM 22 2.8 NW 22.6 10 0 0.0
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updated on 10/18/2017 6:42 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-PW2.cfm   I  Email: Webmaster