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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 Saturday May 23, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 45
1 AM 48 45
2 AM 46 45
3 AM 43 45
4 AM 43 45
5 AM 45 45
6 AM 45 45
7 AM 45 45
8 AM 47 45
9 AM 48 46
10 AM 45 46
11 AM 43 47
12 PM 44 47
1 PM 44 47
2 PM 47 47
3 PM 49 46
4 PM 51 44
5 PM 51 42
6 PM 51 41
7 PM 45 39
8 PM 42 38
9 PM 40 38
10 PM 41 38
11 PM 36 38
Weather and Ozone Data Saturday May 23, 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 50 5.0 SE 11.0 0 0 0.0
1 AM 48 2.7 SE 9.9 0 0 1.0
2 AM 46 1.6 E 9.7 0 0 0.3
3 AM 43 2.0 E 9.7 0 0 0.3
4 AM 43 2.2 E 9.8 0 0 0.3
5 AM 45 1.8 E 9.9 0 0 0.3
6 AM 45 0.9 SE 10.0 0 0 0.0
7 AM 45 2.2 SE 10.0 0 5 0.0
8 AM 47 2.1 SE 9.6 0 19 1.0
9 AM 48 1.3 NE 9.6 0 38 1.5
10 AM 45 1.3 E 10.0 0 85 0.0
11 AM 43 1.3 SE 10.8 0 122 0.0
12 PM 44 1.3 SE 11.5 0 143 0.0
1 PM 44 1.4 E 12.5 0 281 0.0
2 PM 47 0.9 NE 14.0 0 357 0.0
3 PM 49 1.0 SW 16.3 0 661 0.0
4 PM 51 1.8 NW 17.4 0 639 0.0
5 PM 51 1.4 NW 17.6 0 324 0.0
6 PM 51 3.1 N 16.5 0 55 0.3
7 PM 45 5.2 NE 14.2 0 32 1.0
8 PM 42 2.7 NE 13.4 0 25 0.8
9 PM 40 2.3 E 13.6 0 5 0.0
10 PM 41 2.8 NE 13.4 0 0 0.0
11 PM 36 3.3 E 13.1 0 0 0.3
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updated on 05/24/2015 8:42 AM  I   http://www2.nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster