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 Tuesday May 5, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 43
1 AM 47 42
2 AM 46 41
3 AM 40 41
4 AM 42 41
5 AM 42 42
6 AM 40 44
7 AM 43 46
8 AM 39 47
9 AM 43 49
10 AM 41 51
11 AM 44 53
12 PM 49 54
1 PM 53 55
2 PM 56 --
3 PM 56 --
4 PM 56 --
5 PM 56 --
6 PM 56 --
Weather and Ozone Data Tuesday May 5, 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 49 1.9 NE 15.2 -- 0 0.0
1 AM 47 0.9 SE 15.4 -- 0 0.0
2 AM 46 0.8 N 15.4 -- 0 0.0
3 AM 40 0.8 W 14.7 -- 0 0.0
4 AM 42 1.4 SW 14.6 -- 0 0.0
5 AM 42 1.8 W 14.4 -- 0 0.0
6 AM 40 1.8 W 14.2 -- 0 0.0
7 AM 43 2.7 NW 13.7 -- 3 0.0
8 AM 39 1.9 W 13.8 -- 66 0.0
9 AM 43 3.0 W 14.8 -- 155 0.0
10 AM 41 3.8 W 15.0 -- 311 0.0
11 AM 44 4.3 W 17.0 -- 441 0.0
12 PM 49 5.4 W 17.6 -- 416 0.0
1 PM 53 4.9 W 19.8 -- 805 0.0
2 PM 56 6.2 W 21.5 -- 904 0.0
3 PM 56 6.4 W 22.3 -- 813 0.0
4 PM 56 5.4 W 23.3 -- 825 0.0
5 PM 56 5.3 W 23.7 -- 591 0.0
6 PM 56 6.5 W 24.0 -- 557 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 05/05/2015 6:49 PM  I   http://nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster