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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 April 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 42
1 AM 47 40
2 AM 46 38
3 AM 43 37
4 AM 40 36
5 AM 40 37
6 AM 37 37
7 AM 36 38
8 AM 31 39
9 AM 31 41
10 AM 38 42
11 AM 40 43
12 PM 43 44
1 PM 44 44
2 PM 44 44
3 PM 44 43
4 PM 44 42
5 PM 45 41
6 PM 46 40
7 PM 46 38
8 PM 42 37
9 PM 41 36
10 PM 40 35
11 PM 38 35
Weather and Ozone Data Saturday April 25, 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 48 3.2 SE 11.5 0 0 0.0
1 AM 47 2.3 E 11.7 0 0 0.3
2 AM 46 2.3 W 10.7 0 0 1.3
3 AM 43 3.3 E 10.5 0 0 0.0
4 AM 40 3.0 E 10.6 0 0 0.0
5 AM 40 2.6 E 10.8 0 0 0.0
6 AM 37 3.8 E 10.6 0 0 0.0
7 AM 36 3.3 E 10.7 0 0 0.0
8 AM 31 2.2 NE 11.1 0 2 0.0
9 AM 31 1.0 E 11.8 0 3 0.0
10 AM 38 1.1 E 13.4 0 15 0.0
11 AM 40 1.2 NW 13.7 0 14 0.0
12 PM 43 1.9 NW 14.1 0 142 0.0
1 PM 44 3.3 SW 14.7 0 290 0.0
2 PM 44 4.6 W 12.4 0 125 0.5
3 PM 44 3.1 W 11.2 0 105 2.5
4 PM 44 3.6 W 11.0 0 112 0.3
5 PM 45 3.3 SW 10.2 0 86 1.3
6 PM 46 4.8 SW 8.9 0 7 1.0
7 PM 46 2.7 NE 8.7 0 4 0.3
8 PM 42 1.7 E 8.7 0 2 0.0
9 PM 41 2.9 SE 8.2 0 0 0.0
10 PM 40 2.8 SE 8.3 0 0 0.0
11 PM 38 1.9 NE 8.1 0 0 0.0
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updated on 04/26/2015 12:44 PM  I   http://nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster