National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Mojave National Preserve - Kelso Mountain, CA
Portable Ozone Monitor


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday April 29, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 26
1 AM 47 23
2 AM 45 21
3 AM 44 19
4 AM 24 18
5 AM 0 20
6 AM 0 25
7 AM 0 30
8 AM 28 36
9 AM 30 39
10 AM 29 42
11 AM 34 44
12 PM 39 47
1 PM 42 48
2 PM 42 49
3 PM 44 --
4 PM 53 --
5 PM 53 --
6 PM 51 --
7 PM 52 --
Weather and Ozone Data Friday April 29, 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 49 3.6 SW 11.4 49 0 0.0
1 AM 47 1.5 SW 11.1 50 0 0.0
2 AM 45 1.1 W 11.1 51 0 0.0
3 AM 44 1.6 W 11.0 51 0 0.0
4 AM 24 1.9 W 10.6 52 0 0.0
5 AM 0 2.8 NW 10.7 51 0 0.0
6 AM 0 2.4 NW 10.5 51 1 0.0
7 AM 0 1.5 W 9.9 55 92 0.0
8 AM 28 0.9 W 10.8 52 329 0.0
9 AM 30 1.7 W 11.9 49 564 0.0
10 AM 29 2.8 W 13.1 44 741 0.0
11 AM 34 3.3 W 14.8 37 921 0.0
12 PM 39 4.5 W 15.6 35 1031 0.0
1 PM 42 4.2 W 16.7 32 1077 0.0
2 PM 42 3.9 W 17.9 28 1049 0.0
3 PM 44 5.7 SW 18.7 26 949 0.0
4 PM 53 5.6 SW 18.8 26 647 0.0
5 PM 53 5.2 SW 18.6 25 322 0.0
6 PM 51 4.5 SW 19.4 21 378 0.0
7 PM 52 6.6 SW 19.7 20 156 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 04/29/2016 8:40 PM  I   http://nature.nps.gov/air/data/current/data_MOJA-KM.cfm   I  Email: Webmaster