National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Mojave National Preserve - Kelso Mountain, CA
Portable Ozone Monitor


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday September 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 42
1 AM 42 42
2 AM 43 41
3 AM 43 41
4 AM 42 41
5 AM 41 41
6 AM 43 42
7 AM 44 43
8 AM 42 44
9 AM 34 45
10 AM 39 48
11 AM 44 49
12 PM 47 51
1 PM 50 53
2 PM 48 54
3 PM 52 54
4 PM 52 53
5 PM 53 52
6 PM 52 51
7 PM 61 50
8 PM 60 48
9 PM 56 46
10 PM 50 44
11 PM 44 44
Weather and Ozone Data Sunday September 25, 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 41 1.1 NE 21.0 17 0 0.0
1 AM 42 1.1 S 21.1 16 0 0.0
2 AM 43 2.3 SW 21.3 16 0 0.0
3 AM 43 7.8 E 20.4 19 0 0.0
4 AM 42 6.7 E 19.7 24 0 0.0
5 AM 41 2.9 S 19.0 26 0 0.0
6 AM 43 3.6 SW 18.7 26 0 0.0
7 AM 44 3.6 SW 18.2 27 5 0.0
8 AM 42 3.2 SW 18.7 26 181 0.0
9 AM 34 2.0 W 19.9 22 429 0.0
10 AM 39 2.7 SW 21.4 18 645 0.0
11 AM 44 1.9 SW 22.7 18 807 0.0
12 PM 47 3.4 N 23.9 16 912 0.0
1 PM 50 4.8 N 24.8 15 946 0.0
2 PM 48 3.9 N 26.3 14 901 0.0
3 PM 52 6.0 N 25.9 13 810 0.0
4 PM 52 3.5 NE 27.1 12 649 0.0
5 PM 53 3.5 N 26.9 13 444 0.0
6 PM 52 1.7 S 26.3 13 217 0.0
7 PM 61 1.8 SW 24.6 14 24 0.0
8 PM 60 1.5 E 23.1 15 0 0.0
9 PM 56 1.6 W 22.8 16 0 0.0
10 PM 50 3.8 E 23.2 16 0 0.0
11 PM 44 4.2 E 23.2 16 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 09/26/2016 9:41 AM  I   http://www.nature.nps.gov/air/data/current/data_MOJA-KM2.cfm   I  Email: Webmaster