National Park Service Arrowhead
Explore Air

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 Friday December 9, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 25
1 AM 27 24
2 AM 26 23
3 AM 25 23
4 AM 25 24
5 AM 22 25
6 AM 24 27
7 AM 24 29
8 AM 23 31
9 AM 21 34
10 AM 24 36
11 AM 33 38
12 PM 35 38
1 PM 38 37
2 PM 41 36
3 PM 40 34
4 PM 40 32
5 PM 40 30
6 PM 38 28
7 PM 35 26
8 PM 30 24
9 PM 29 23
10 PM 25 22
11 PM 24 21
Weather and Ozone Data Friday December 9, 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 31 2.5 NW 7.8 23 0 0.0
1 AM 27 2.5 NW 6.6 24 0 0.0
2 AM 26 2.5 NW 5.7 26 0 0.0
3 AM 25 2.7 NW 5.5 27 0 0.0
4 AM 25 2.4 NW 4.9 28 0 0.0
5 AM 22 2.6 NW 4.3 31 0 0.0
6 AM 24 2.4 NW 4.9 32 0 0.0
7 AM 24 2.2 NW 5.0 33 6 0.0
8 AM 23 2.1 NW 6.1 34 75 0.0
9 AM 21 2.2 NW 7.9 32 278 0.0
10 AM 24 1.7 W 12.0 25 412 0.0
11 AM 33 1.7 NW 15.4 18 575 0.0
12 PM 35 1.1 W 17.5 15 522 0.0
1 PM 38 0.6 W 18.8 14 410 0.0
2 PM 41 1.2 S 19.1 14 318 0.0
3 PM 40 1.6 S 19.3 14 272 0.0
4 PM 40 2.2 SE 18.8 14 125 0.0
5 PM 40 1.7 SE 17.2 15 14 0.0
6 PM 38 1.6 E 15.1 18 0 0.0
7 PM 35 0.9 NE 13.1 20 0 0.0
8 PM 30 1.9 NW 11.4 23 0 0.0
9 PM 29 2.0 NW 10.7 24 0 0.0
10 PM 25 2.3 NW 9.1 26 0 0.0
11 PM 24 2.3 NW 8.4 31 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 12/10/2016 6:42 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-PW2.cfm   I  Email: Webmaster