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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Friday October 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 44
1 AM 44 45
2 AM 44 45
3 AM 44 45
4 AM 44 45
5 AM 45 46
6 AM 45 46
7 AM 47 46
8 AM 47 46
9 AM 46 45
10 AM 46 45
11 AM 47 45
12 PM 48 44
1 PM 46 44
2 PM 44 43
3 PM 44 44
4 PM 44 44
5 PM 44 44
6 PM 44 44
7 PM 43 44
8 PM 43 44
9 PM 44 45
10 PM 46 45
11 PM 45 45
Weather and Ozone Data Friday October 24, 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 45 3.0 SE 13.1 40 0 0.0
1 AM 44 3.0 S 12.5 44 0 0.0
2 AM 44 2.7 SE 12.4 45 0 0.0
3 AM 44 2.6 SE 12.2 46 0 0.0
4 AM 44 2.0 SE 12.6 46 0 0.0
5 AM 45 2.0 SE 12.7 47 0 0.0
6 AM 45 1.5 SE 13.2 45 0 0.0
7 AM 47 0.2 NE 15.3 37 2 0.0
8 AM 47 0.2 E 15.8 39 104 0.0
9 AM 46 0.8 NE 16.4 39 306 0.0
10 AM 46 1.2 E 17.7 35 475 0.0
11 AM 47 1.5 NE 17.9 33 599 0.0
12 PM 48 1.4 NE 18.2 32 673 0.0
1 PM 46 2.0 NE 18.5 31 685 0.0
2 PM 44 2.2 NE 19.0 28 633 0.0
3 PM 44 1.8 NE 19.8 24 528 0.0
4 PM 44 1.6 NE 20.0 22 368 0.0
5 PM 44 1.1 NE 20.1 21 186 0.0
6 PM 44 0.7 NE 19.6 21 23 0.0
7 PM 43 2.4 SE 17.6 23 0 0.0
8 PM 43 3.1 S 16.4 27 0 0.0
9 PM 44 3.2 S 15.8 30 0 0.0
10 PM 46 3.2 S 15.4 31 0 0.0
11 PM 45 4.1 S 14.6 34 0 0.0
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updated on 10/25/2014 5:39 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster