National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Zion National Park - Dalton Wash, UT
EPA AQS Site Number: 49-053-0130


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Saturday July 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 43
1 AM 44 43
2 AM 41 43
3 AM 36 43
4 AM 45 43
5 AM 48 44
6 AM 47 45
7 AM 45 44
8 AM 43 44
9 AM 42 --
10 AM 38 --
11 AM 43 --
12 PM 48 --
1 PM 54 --
Weather and Ozone Data Saturday July 4, 2015
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 44 3.0 E 28.6 -- 0 0.0
1 AM 44 2.2 NE 28.7 -- 0 0.0
2 AM 41 1.6 E 28.1 -- 0 0.0
3 AM 36 3.0 SE 28.1 -- 0 0.0
4 AM 45 5.7 SE 28.5 -- 0 0.0
5 AM 48 4.3 SE 28.9 -- 0 0.0
6 AM 47 2.8 E 27.8 -- 0 0.0
7 AM 45 3.4 SE 27.3 -- 1 0.0
8 AM 43 2.4 E 27.1 -- 6 0.0
9 AM 42 2.2 E 28.4 -- 16 0.0
10 AM 38 2.0 SE 29.1 -- 59 0.0
11 AM 43 1.9 SE 30.1 -- 230 0.0
12 PM 48 1.5 SW 30.7 -- 188 0.0
1 PM 54 3.5 SW 31.6 -- 388 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 07/04/2015 1:43 PM  I   http://www.nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster