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 Wednesday April 26, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 57 56
1 AM 58 56
2 AM 58 55
3 AM 58 55
4 AM 56 55
5 AM 56 56
6 AM -- 56
7 AM 54 57
8 AM 53 58
9 AM 56 59
10 AM 56 60
11 AM 58 60
12 PM 59 61
1 PM 61 58
2 PM 62 54
3 PM 63 51
4 PM 62 47
5 PM 61 44
6 PM 61 41
7 PM 60 39
8 PM 35 37
9 PM 32 38
10 PM 34 40
11 PM 35 41
Weather and Ozone Data Wednesday April 26, 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 57 5.3 NW 20.6 26 0 0.0
1 AM 58 5.3 NW 19.9 27 0 0.0
2 AM 58 6.4 NW 19.4 27 0 0.0
3 AM 58 5.7 NW 19.0 27 0 0.0
4 AM 56 5.1 NW 18.5 28 0 0.0
5 AM 56 5.6 NW 18.3 29 0 0.0
6 AM -- 4.7 NW 17.9 31 1 0.0
7 AM 54 4.7 NW 17.9 32 73 0.0
8 AM 53 4.1 NW 18.9 30 304 0.0
9 AM 56 4.0 NW 20.9 27 543 0.0
10 AM 56 3.2 NW 22.7 24 791 0.0
11 AM 58 2.0 W 25.2 20 958 0.0
12 PM 59 1.3 W 27.1 16 1035 0.0
1 PM 61 2.3 SE 28.6 14 1045 0.0
2 PM 62 3.0 SE 29.8 14 968 0.0
3 PM 63 3.3 SE 30.8 13 873 0.0
4 PM 62 3.7 SE 31.8 13 706 0.0
5 PM 61 4.7 SW 32.3 14 465 0.0
6 PM 61 4.5 W 31.1 15 138 0.0
7 PM 60 4.0 W 30.6 17 67 0.0
8 PM 35 5.3 NW 29.1 23 5 0.0
9 PM 32 5.5 NW 27.8 25 0 0.0
10 PM 34 4.7 NW 26.8 26 0 0.0
11 PM 35 3.1 NW 25.8 27 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 04/27/2017 11:43 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-PW2.cfm   I  Email: Webmaster