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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday April 16, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 43
1 AM 49 42
2 AM 44 40
3 AM 43 39
4 AM 42 39
5 AM 41 39
6 AM 40 40
7 AM 40 41
8 AM 39 43
9 AM 35 44
10 AM 37 46
11 AM 39 48
12 PM 43 49
1 PM 50 49
2 PM 51 49
3 PM 50 48
4 PM 51 48
5 PM 51 47
6 PM 49 46
7 PM 48 45
8 PM 48 44
9 PM 47 43
10 PM 46 42
11 PM 45 40
Weather and Ozone Data Wednesday April 16, 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 50 3.5 E 17.0 0 0 0.0
1 AM 49 3.5 E 16.5 0 0 0.0
2 AM 44 5.0 E 13.8 0 0 0.0
3 AM 43 6.1 E 12.9 0 0 0.0
4 AM 42 4.8 E 12.2 0 0 0.0
5 AM 41 5.5 E 11.5 0 0 0.0
6 AM 40 5.2 E 10.9 0 0 0.0
7 AM 40 5.4 E 10.5 0 1 0.0
8 AM 39 4.4 E 10.4 0 69 0.0
9 AM 35 3.5 SE 10.3 0 255 0.0
10 AM 37 2.8 SE 13.4 0 389 0.0
11 AM 39 1.9 SE 15.3 0 336 0.0
12 PM 43 1.7 S 18.5 0 740 0.0
1 PM 50 4.9 N 19.9 0 658 0.0
2 PM 51 3.9 N 21.1 0 995 0.0
3 PM 50 3.8 N 22.4 0 925 0.0
4 PM 51 3.9 NW 22.6 0 869 0.0
5 PM 51 2.8 W 23.7 0 781 0.0
6 PM 49 5.4 N 23.0 0 531 0.0
7 PM 48 5.9 N 22.2 0 230 0.0
8 PM 48 4.4 N 21.8 0 103 0.0
9 PM 47 3.6 NE 20.2 0 2 0.0
10 PM 46 2.5 NE 19.1 0 0 0.0
11 PM 45 1.7 E 18.0 0 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 04/17/2014 2:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster