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 Tuesday June 18, 2013 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 61 52
1 AM 56 51
2 AM 52 50
3 AM 50 50
4 AM 51 51
5 AM 50 52
6 AM 50 54
7 AM 50 55
8 AM 49 57
9 AM 53 60
10 AM 51 61
11 AM 56 63
12 PM 61 65
1 PM 64 67
2 PM 63 67
3 PM 66 68
4 PM 67 67
5 PM 65 67
6 PM 68 67
7 PM 71 67
8 PM 72 67
9 PM 69 66
10 PM 67 66
11 PM 63 65
Weather and Ozone Data Tuesday June 18, 2013
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 61 2.9 NE 25.4 6 0 0.0
1 AM 56 3.8 E 23.9 7 0 0.0
2 AM 52 5.4 E 21.9 10 0 0.0
3 AM 50 5.6 E 20.3 12 0 0.0
4 AM 51 6.5 E 19.2 13 0 0.0
5 AM 50 6.2 E 18.3 13 0 0.0
6 AM 50 6.3 E 17.4 14 0 0.0
7 AM 50 6.3 E 16.6 14 32 0.0
8 AM 49 5.5 E 18.4 13 202 0.0
9 AM 53 5.5 E 21.6 11 397 0.0
10 AM 51 3.0 E 24.9 11 592 --
11 AM 56 1.9 SE 28.7 7 768 --
12 PM 61 2.2 W 31.1 6 905 0.0
1 PM 64 3.1 W 32.2 6 988 0.0
2 PM 63 5.3 W 32.9 6 1011 0.0
3 PM 66 6.6 SW 33.9 5 990 0.0
4 PM 67 6.9 SW 34.7 4 916 0.0
5 PM 65 8.0 SW 34.6 4 784 0.0
6 PM 68 7.6 SW 34.7 4 609 0.0
7 PM 71 7.5 SW 34.3 4 417 0.0
8 PM 72 8.5 SW 33.3 4 220 0.0
9 PM 69 7.2 SW 31.8 5 46 0.0
10 PM 67 5.2 SW 30.3 6 0 0.0
11 PM 63 3.7 S 28.7 7 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 06/19/2013 8:40 PM  I   http://nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster