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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 Sunday April 23, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 43
1 AM 44 43
2 AM 43 42
3 AM 43 42
4 AM 45 43
5 AM 43 43
6 AM 43 44
7 AM 43 45
8 AM 40 47
9 AM 42 50
10 AM 40 53
11 AM 48 57
12 PM 50 59
1 PM 49 62
2 PM 52 64
3 PM 58 65
4 PM 67 65
5 PM 66 64
6 PM 68 64
7 PM 69 62
8 PM 69 60
9 PM 66 57
10 PM 62 55
11 PM 60 52
Weather and Ozone Data Sunday April 23, 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 46 4.1 E 17.1 0 0 0.0
1 AM 44 3.3 SE 17.1 0 0 0.0
2 AM 43 3.8 E 16.5 0 0 0.0
3 AM 43 4.9 SE 15.4 0 0 0.0
4 AM 45 5.3 SE 15.5 0 0 0.0
5 AM 43 4.0 E 13.4 0 0 0.0
6 AM 43 4.8 E 13.4 0 0 0.0
7 AM 43 4.6 E 13.6 0 1 0.0
8 AM 40 3.5 NE 13.3 0 43 0.0
9 AM 42 3.4 E 15.1 0 165 0.0
10 AM 40 3.1 E 17.3 0 353 0.0
11 AM 48 3.7 E 20.7 0 479 0.0
12 PM 50 3.8 SE 22.9 0 550 0.0
1 PM 49 2.4 SW 25.2 0 810 0.0
2 PM 52 6.0 W 27.1 0 969 0.0
3 PM 58 5.8 W 28.3 0 841 0.0
4 PM 67 10.1 SW 29.2 0 845 0.0
5 PM 66 10.8 SW 28.4 0 473 0.0
6 PM 68 10.9 SW 27.5 0 383 0.0
7 PM 69 10.8 SW 27.2 0 306 0.0
8 PM 69 9.8 W 25.9 0 99 0.0
9 PM 66 7.7 SW 23.9 0 3 0.0
10 PM 62 4.2 N 21.8 0 0 0.0
11 PM 60 4.4 NE 20.1 0 0 0.0
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updated on 04/24/2017 4:41 PM  I   http://nature.nps.gov/air/data/current/data_ZION-DW2.cfm   I  Email: Webmaster