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 Monday September 26, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 36
1 AM 39 35
2 AM 37 35
3 AM 37 34
4 AM 35 34
5 AM 35 35
6 AM 33 36
7 AM 34 37
8 AM 36 39
9 AM 34 40
10 AM 34 42
11 AM 36 45
12 PM 41 46
1 PM 43 47
2 PM 45 48
3 PM 46 47
4 PM 48 47
5 PM 50 45
6 PM 51 43
7 PM 51 41
8 PM 48 39
9 PM 46 37
10 PM 42 35
11 PM 40 34
Weather and Ozone Data Monday September 26, 2016
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 40 3.3 NE 18.5 0 0 0.0
1 AM 39 3.1 NE 18.7 0 0 0.0
2 AM 37 3.6 E 17.2 0 0 0.0
3 AM 37 2.5 E 16.0 0 0 0.0
4 AM 35 3.1 E 15.8 0 0 0.0
5 AM 35 3.4 E 15.0 0 0 0.0
6 AM 33 4.0 E 13.5 0 0 0.0
7 AM 34 4.0 E 14.3 0 0 0.0
8 AM 36 3.5 E 15.8 0 18 0.0
9 AM 34 2.7 E 16.7 0 189 0.0
10 AM 34 3.3 SE 19.6 0 388 0.0
11 AM 36 3.9 SE 22.9 0 568 0.0
12 PM 41 5.9 SE 25.3 0 705 0.0
1 PM 43 5.7 S 27.0 0 788 0.0
2 PM 45 5.0 S 28.5 0 810 0.0
3 PM 46 4.7 S 29.4 0 773 0.0
4 PM 48 4.3 S 29.9 0 676 0.0
5 PM 50 4.3 S 30.0 0 521 0.0
6 PM 51 3.0 S 29.7 0 333 0.0
7 PM 51 3.0 S 28.6 0 138 0.0
8 PM 48 3.0 E 25.1 0 8 0.0
9 PM 46 3.3 E 22.8 0 0 0.0
10 PM 42 2.2 E 22.9 0 0 0.0
11 PM 40 4.0 SE 21.5 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 09/27/2016 9:17 AM  I   http://nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster