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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Sunday October 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 34
1 AM 37 33
2 AM 36 32
3 AM 35 32
4 AM 33 31
5 AM 33 31
6 AM 32 32
7 AM 32 33
8 AM 31 34
9 AM 31 35
10 AM 30 36
11 AM 30 38
12 PM 35 39
1 PM 37 39
2 PM 40 39
3 PM 42 39
4 PM 41 38
5 PM 40 --
6 PM 39 --
7 PM 38 --
8 PM 38 --
9 PM 35 --
Weather and Ozone Data Sunday October 22, 2017
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 38 4.0 E 11.0 -- 0 0.0
1 AM 37 4.6 E 10.0 -- 0 0.0
2 AM 36 5.0 E 9.3 -- 0 0.0
3 AM 35 3.7 E 9.2 -- 0 0.0
4 AM 33 4.6 E 8.2 -- 0 0.0
5 AM 33 4.4 E 7.5 -- 0 0.0
6 AM 32 4.6 NE 7.6 -- 0 0.0
7 AM 32 3.7 NE 7.4 -- 0 0.0
8 AM 31 3.9 E 7.6 -- 2 0.0
9 AM 31 4.8 E 9.6 -- 113 0.0
10 AM 30 4.0 E 12.1 -- 303 0.0
11 AM 30 2.8 SE 14.5 -- 476 0.0
12 PM 35 1.7 S 17.3 -- 605 0.0
1 PM 37 2.0 SW 19.9 -- 680 0.0
2 PM 40 3.5 W 21.3 -- 691 0.0
3 PM 42 3.7 W 22.8 -- 647 0.0
4 PM 41 4.2 W 24.0 -- 544 0.0
5 PM 40 4.2 W 24.2 -- 390 0.0
6 PM 39 3.7 W 23.7 -- 196 0.0
7 PM 38 2.9 W 21.8 -- 35 0.0
8 PM 38 1.5 NW 20.2 -- 0 0.0
9 PM 35 3.2 NE 16.2 -- 0 0.0
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updated on 10/22/2017 9:44 PM  I   http://nature.nps.gov/air/data/current/data_ZION-DW.cfm   I  Email: Webmaster