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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 Thursday July 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 41
1 AM 46 41
2 AM 42 40
3 AM 43 --
4 AM 42 --
5 AM 39 --
6 AM 39 --
7 AM 39 --
Weather and Ozone Data Thursday July 30, 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 45 2.5 NE 28.6 -- 0 0.0
1 AM 46 2.3 E 27.8 -- 0 0.0
2 AM 42 3.5 E 27.0 -- 0 0.0
3 AM 43 3.8 E 25.8 -- 0 0.0
4 AM 42 2.6 SE 26.1 -- 0 0.0
5 AM 39 3.4 E 24.8 -- 0 0.0
6 AM 39 3.7 SE 24.9 -- 0 0.0
7 AM 39 2.5 E 24.5 -- 6 0.0
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updated on 07/30/2015 7:48 AM  I   http://nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster