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 October 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 35 33
1 AM 39 32
2 AM 36 32
3 AM 36 32
4 AM 31 34
5 AM 28 37
6 AM 27 40
7 AM 32 44
8 AM 29 48
9 AM 37 52
10 AM 42 55
11 AM 47 57
12 PM 55 58
1 PM 57 58
2 PM 60 57
3 PM 60 56
4 PM 60 54
5 PM 59 52
6 PM 58 49
7 PM 58 47
8 PM 55 44
9 PM 53 41
10 PM 51 40
11 PM 44 38
Weather and Ozone Data Friday October 24, 2014
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 2.1 W 19.0 35 0 0.0
1 AM 39 2.4 NW 20.0 34 0 0.0
2 AM 36 1.8 NW 16.8 41 0 0.0
3 AM 36 2.7 NW 18.1 40 0 0.0
4 AM 31 2.5 NW 16.7 42 0 0.0
5 AM 28 2.6 NW 15.8 44 0 0.0
6 AM 27 2.6 NW 14.9 45 0 0.0
7 AM 32 3.2 NW 15.9 43 1 0.0
8 AM 29 2.2 NW 14.9 46 85 0.0
9 AM 37 2.1 NW 18.9 37 311 0.0
10 AM 42 2.1 W 22.7 29 498 0.0
11 AM 47 1.2 NW 26.9 23 638 0.0
12 PM 55 2.0 SE 30.1 20 730 0.0
1 PM 57 2.9 SE 31.6 20 761 0.0
2 PM 60 3.6 SE 32.8 18 722 0.0
3 PM 60 3.5 SE 33.4 16 621 0.0
4 PM 60 3.9 SE 33.5 15 465 0.0
5 PM 59 3.3 SE 33.4 14 271 0.0
6 PM 58 3.1 E 32.5 14 71 0.0
7 PM 58 2.4 E 30.7 17 0 0.0
8 PM 55 1.9 SE 28.8 19 0 0.0
9 PM 53 1.3 SE 27.3 22 0 0.0
10 PM 51 0.7 NW 24.9 26 0 0.0
11 PM 44 1.4 NW 21.4 32 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 10/25/2014 5:39 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-PW2.cfm   I  Email: Webmaster