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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 Monday August 3, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
4 PM 51 47
5 PM 51 46
6 PM 51 45
7 PM 49 --
8 PM 47 --
9 PM 45 --
10 PM 42 --
11 PM 40 --
12 AM 41 42
1 AM 44 42
2 AM 43 43
3 AM 40 43
4 AM 42 45
5 AM 43 46
6 AM 43 48
7 AM 43 49
8 AM 44 50
9 AM 47 51
10 AM 49 52
11 AM 52 52
12 PM 54 51
1 PM 53 51
2 PM 53 50
3 PM 53 48
Weather and Ozone Data Monday August 3, 2015
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)
4 PM 51 3.6 W 27.8 23 700 0.0
5 PM 51 4.0 W 28.1 19 574 0.0
6 PM 51 3.8 W 27.8 20 361 0.0
7 PM 49 3.3 W 26.3 24 109 0.0
8 PM 47 3.2 W 24.8 28 5 0.0
9 PM 45 3.5 SW 23.8 30 0 0.0
10 PM 42 3.2 SW 22.2 33 0 0.0
11 PM 40 3.5 SW 20.7 36 0 0.0
12 AM 41 2.4 E 17.9 74 -- 0.0
1 AM 44 1.1 NE 18.8 69 -- 0.0
2 AM 43 1.8 SE 17.7 74 -- 0.0
3 AM 40 3.2 SE 16.1 80 -- 0.0
4 AM 42 3.0 SE 16.4 76 0 0.0
5 AM 43 3.0 S 16.1 76 0 0.0
6 AM 43 3.0 S 15.9 75 3 0.0
7 AM 43 2.1 SE 17.0 68 106 0.0
8 AM 44 1.6 S 19.7 56 304 0.0
9 AM 47 2.3 SW 21.7 44 504 0.0
10 AM 49 3.0 SW 22.9 39 681 0.0
11 AM 52 2.9 SW 24.3 33 828 0.0
12 PM 54 3.5 SW 25.3 28 986 0.0
1 PM 53 3.4 SW 25.8 27 743 0.0
2 PM 53 3.9 SW 26.7 25 872 0.0
3 PM 53 3.9 W 27.3 23 725 0.0
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updated on 08/04/2015 12:43 AM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster