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 Monday September 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 35
1 AM 40 33
2 AM 35 32
3 AM 35 32
4 AM 34 32
5 AM 33 33
6 AM 32 35
7 AM 32 38
8 AM 30 40
9 AM 31 44
10 AM 33 47
11 AM 37 50
12 PM 41 52
1 PM 48 54
2 PM 52 55
3 PM 55 --
4 PM 57 --
5 PM 56 --
6 PM 56 --
7 PM 55 --
Weather and Ozone Data Monday September 1, 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 41 3.1 NE 24.5 -- 0 0.0
1 AM 40 3.6 E 24.1 -- 0 0.0
2 AM 35 5.5 E 23.0 -- 0 0.0
3 AM 35 5.5 E 22.2 -- 0 0.0
4 AM 34 6.2 E 21.7 -- 0 0.0
5 AM 33 6.3 E 20.8 -- 0 0.0
6 AM 32 6.5 E 20.1 -- 0 0.0
7 AM 32 6.4 E 19.3 -- 1 0.0
8 AM 30 5.4 E 19.0 -- 53 0.0
9 AM 31 4.1 E 22.3 -- 260 0.0
10 AM 33 3.7 SE 25.2 -- 479 0.0
11 AM 37 3.2 SE 28.2 -- 677 0.0
12 PM 41 1.8 S 31.0 -- 833 0.0
1 PM 48 2.6 W 32.8 -- 929 0.0
2 PM 52 3.9 W 34.1 -- 961 0.0
3 PM 55 5.3 W 35.8 -- 931 0.0
4 PM 57 5.1 W 35.9 -- 836 0.0
5 PM 56 4.4 W 36.2 -- 686 0.0
6 PM 56 4.6 SW 36.2 -- 496 0.0
7 PM 55 4.4 SW 35.5 -- 281 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 09/01/2014 7:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster