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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 Saturday August 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 48
1 AM 48 48
2 AM 48 49
3 AM 50 49
4 AM 49 50
5 AM 48 50
6 AM 49 51
7 AM 49 51
8 AM 48 51
9 AM 51 52
10 AM 54 52
11 AM 54 51
12 PM 54 51
1 PM 52 50
2 PM 51 49
3 PM 51 49
4 PM 51 48
5 PM 50 47
6 PM 51 47
7 PM 50 46
8 PM 46 --
9 PM 46 --
10 PM 47 --
11 PM 46 --
Weather and Ozone Data Saturday August 30, 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 48 3.3 SE 19.5 27 0 0.0
1 AM 48 3.5 SE 19.3 27 0 0.0
2 AM 48 3.3 SE 19.1 29 0 0.0
3 AM 50 3.3 SE 18.7 32 0 0.0
4 AM 49 3.1 SE 18.5 34 0 0.0
5 AM 48 3.7 S 17.8 36 0 0.0
6 AM 49 3.7 S 17.6 37 0 0.0
7 AM 49 3.2 S 17.9 37 46 0.0
8 AM 48 2.5 S 19.4 36 244 0.0
9 AM 51 2.3 SW 21.7 28 436 0.0
10 AM 54 2.6 SW 23.6 23 618 0.0
11 AM 54 2.9 SW 24.8 22 747 0.0
12 PM 54 4.0 SW 25.5 21 815 0.0
1 PM 52 4.0 SW 26.3 21 819 0.0
2 PM 51 3.6 SW 26.7 19 604 0.0
3 PM 51 4.3 SW 27.4 18 750 0.0
4 PM 51 3.6 SW 27.8 17 594 0.0
5 PM 50 4.5 SW 26.8 18 359 0.0
6 PM 51 4.2 SW 26.0 20 210 0.0
7 PM 50 3.0 SW 24.3 21 51 0.0
8 PM 46 3.3 SW 21.6 26 0 0.0
9 PM 46 4.2 SW 20.5 28 0 0.0
10 PM 47 3.7 S 20.0 29 0 0.0
11 PM 46 3.4 S 19.1 31 0 0.0
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updated on 08/31/2014 1:39 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster