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 Sunday March 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 41
1 AM 45 39
2 AM 42 38
3 AM 41 37
4 AM 43 37
5 AM 39 37
6 AM 37 38
7 AM 35 40
8 AM 35 43
9 AM 36 46
10 AM 37 49
11 AM 39 51
12 PM 44 54
1 PM 45 56
2 PM 51 57
3 PM 58 58
4 PM 59 58
5 PM 59 --
6 PM 59 --
7 PM 60 --
8 PM 59 --
9 PM 56 --
Weather and Ozone Data Sunday March 29, 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 4.2 E 17.0 -- 0 0.0
1 AM 45 5.4 E 15.8 -- 0 0.0
2 AM 42 4.2 E 15.5 -- 0 0.0
3 AM 41 4.6 SE 14.4 -- 0 0.0
4 AM 43 5.4 NE 16.3 -- 0 0.0
5 AM 39 4.4 E 15.0 -- 0 0.0
6 AM 37 4.3 E 12.7 -- 0 0.0
7 AM 35 3.5 SE 11.6 -- 0 0.0
8 AM 35 5.3 E 10.7 -- 4 0.0
9 AM 36 4.2 E 13.7 -- 178 0.0
10 AM 37 3.4 SE 16.6 -- 379 0.0
11 AM 39 2.7 SE 19.8 -- 567 0.0
12 PM 44 2.2 SW 21.9 -- 716 0.0
1 PM 45 2.1 W 23.6 -- 808 0.0
2 PM 51 1.8 W 26.0 -- 830 0.0
3 PM 58 3.3 W 27.4 -- 701 0.0
4 PM 59 4.3 W 27.2 -- 598 0.0
5 PM 59 3.7 W 28.0 -- 621 0.0
6 PM 59 3.7 W 28.1 -- 448 0.0
7 PM 60 3.6 W 27.5 -- 240 0.0
8 PM 59 3.0 W 25.5 -- 55 0.0
9 PM 56 1.7 W 23.2 -- 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 03/29/2015 9:41 PM  I   http://www.nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster