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 Wednesday April 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 62 53
1 AM 57 52
2 AM 53 51
3 AM 52 50
4 AM 52 50
5 AM 51 50
6 AM 51 50
7 AM 51 51
8 AM 50 51
9 AM 50 51
10 AM 50 52
11 AM 51 52
12 PM 52 52
1 PM 52 52
2 PM 53 52
3 PM 54 --
4 PM 53 --
5 PM 53 --
6 PM 52 --
7 PM 52 --
Weather and Ozone Data Wednesday April 23, 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 62 4.6 W 17.6 -- 0 0.0
1 AM 57 3.9 N 16.7 -- 0 0.0
2 AM 53 10.2 N 14.7 -- 0 0.0
3 AM 52 7.5 NE 13.3 -- 0 0.0
4 AM 52 4.6 NE 12.6 -- 0 0.0
5 AM 51 2.6 NE 12.1 -- 0 0.0
6 AM 51 6.2 NE 11.5 -- 0 0.0
7 AM 51 6.5 N 11.3 -- 2 0.0
8 AM 50 3.6 N 11.4 -- 39 0.0
9 AM 50 3.0 NW 11.7 -- 170 0.0
10 AM 50 5.6 N 12.6 -- 504 0.0
11 AM 51 6.5 NE 13.6 -- 682 0.0
12 PM 52 7.3 NW 14.1 -- 875 0.0
1 PM 52 7.9 NW 14.9 -- 1006 0.0
2 PM 53 5.9 NW 16.8 -- 1031 0.0
3 PM 54 5.4 N 17.7 -- 1000 0.0
4 PM 53 4.7 NW 18.6 -- 907 0.0
5 PM 53 5.0 NW 18.9 -- 755 0.0
6 PM 52 5.5 N 19.3 -- 561 0.0
7 PM 52 5.0 N 19.2 -- 342 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 04/23/2014 7:44 PM  I   http://www.nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster