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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 Thursday December 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 21 23
1 AM 23 23
2 AM 19 23
3 AM 19 23
4 AM 23 23
5 AM 27 24
6 AM 29 24
7 AM 27 25
8 AM 20 27
9 AM 23 29
10 AM 18 31
11 AM 23 33
12 PM 29 34
1 PM 29 34
2 PM 36 34
3 PM 39 33
4 PM 39 32
5 PM 36 30
6 PM 34 28
7 PM 32 26
8 PM 32 26
9 PM 29 25
10 PM 26 24
11 PM 28 24
Weather and Ozone Data Thursday December 18, 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 21 1.9 SE 4.9 0 0 0.0
1 AM 23 2.8 E 5.0 0 0 0.0
2 AM 19 1.2 SE 5.0 0 0 0.0
3 AM 19 0.7 E 5.1 0 0 0.0
4 AM 23 1.0 NE 5.0 0 0 0.0
5 AM 27 2.5 NE 4.6 0 0 0.0
6 AM 29 2.6 NE 4.7 0 0 0.0
7 AM 27 2.0 E 4.8 0 0 0.0
8 AM 20 2.2 E 4.8 0 2 0.0
9 AM 23 1.9 E 5.0 0 26 0.0
10 AM 18 1.2 SE 5.3 0 67 0.0
11 AM 23 1.2 SE 6.8 0 376 0.0
12 PM 29 1.5 S 7.8 0 260 0.0
1 PM 29 1.9 SW 9.0 0 508 0.0
2 PM 36 2.7 SW 10.6 0 565 0.0
3 PM 39 3.1 SW 10.7 0 418 0.0
4 PM 39 3.4 W 10.6 0 284 0.0
5 PM 36 4.1 W 9.8 0 135 0.0
6 PM 34 2.7 W 7.7 0 6 0.0
7 PM 32 1.6 W 6.3 0 0 0.0
8 PM 32 0.5 SW 5.8 0 0 0.0
9 PM 29 1.5 SE 4.2 0 0 0.0
10 PM 26 2.4 E 3.9 0 0 0.0
11 PM 28 2.7 E 3.5 0 0 0.0
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updated on 12/19/2014 10:39 PM  I   http://nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster