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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 August 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 37
1 AM 42 36
2 AM 38 35
3 AM 38 36
4 AM 37 38
5 AM 37 39
6 AM 36 40
7 AM 32 42
8 AM 29 44
9 AM 37 46
10 AM 47 48
11 AM 49 47
12 PM 47 47
1 PM 46 46
2 PM 49 46
3 PM 51 45
4 PM 49 43
5 PM 47 42
6 PM 45 41
7 PM 43 40
8 PM 42 40
9 PM 42 40
10 PM 42 39
11 PM 40 39
Weather and Ozone Data Friday August 22, 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 43 2.5 E 14.5 68 -- 0.0
1 AM 42 3.3 E 13.9 71 -- 0.0
2 AM 38 2.4 SE 12.7 78 -- 0.0
3 AM 38 2.5 SE 12.2 79 0 0.0
4 AM 37 2.0 SE 11.7 81 -- 0.0
5 AM 37 2.5 S 11.5 84 -- 0.0
6 AM 36 2.8 S 11.3 86 0 0.0
7 AM 32 2.7 S 11.4 89 65 0.0
8 AM 29 2.1 S 12.7 86 185 0.0
9 AM 37 2.7 SW 14.2 79 425 0.0
10 AM 47 2.6 SW 15.3 71 491 0.0
11 AM 49 2.4 SW 16.5 63 866 0.0
12 PM 47 2.9 SW 17.4 59 908 0.0
1 PM 46 3.2 SW 18.2 55 672 0.0
2 PM 49 3.6 SW 18.6 52 557 0.0
3 PM 51 3.5 SW 19.6 45 590 0.0
4 PM 49 4.1 SW 20.6 39 583 0.0
5 PM 47 3.9 SW 20.7 41 423 0.0
6 PM 45 4.5 SW 19.8 47 201 0.0
7 PM 43 4.6 SW 18.4 53 41 0.0
8 PM 42 5.1 S 17.2 58 1 0.0
9 PM 42 5.8 S 16.2 63 0 0.0
10 PM 42 5.7 S 15.1 69 0 0.0
11 PM 40 5.2 S 14.1 76 0 0.0
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updated on 08/23/2014 8:40 AM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster