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Current Ozone and Weather Data in National Parks


Grand Canyon National Park - The Abyss, AZ
EPA AQS Site Number: 04-005-8001


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday July 26, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 47
1 AM 48 47
2 AM 48 47
3 AM 48 46
4 AM 45 46
5 AM 45 47
6 AM 49 47
7 AM -- 47
8 AM -- 48
9 AM 47 48
10 AM 46 48
11 AM 47 49
12 PM 48 --
1 PM 49 --
2 PM 50 --
3 PM 50 --
4 PM 50 --
Weather and Ozone Data Tuesday July 26, 2016
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 1.6 NE 22.3 37 0 0.0
1 AM 48 4.1 E 23.9 30 0 0.0
2 AM 48 3.3 E 23.2 32 0 0.0
3 AM 48 1.9 E 22.5 34 0 0.0
4 AM 45 2.0 S 21.2 38 0 0.0
5 AM 45 2.6 S 20.5 41 0 0.0
6 AM 49 1.2 SE 21.0 40 5 0.0
7 AM -- 0.8 NE 21.5 39 51 0.0
8 AM -- 1.0 NE 22.3 37 126 0.0
9 AM 47 1.0 NE 23.4 34 266 0.0
10 AM 46 1.1 NE 24.4 32 390 0.0
11 AM 47 1.6 N 25.3 31 659 0.0
12 PM 48 2.0 N 26.1 29 842 0.0
1 PM 49 2.1 NE 26.8 27 863 0.0
2 PM 50 2.4 NE 27.9 24 927 0.0
3 PM 50 1.9 NE 29.0 22 888 0.0
4 PM 50 1.7 N 29.5 21 776 0.0
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updated on 07/26/2016 5:41 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster