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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 Sunday August 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 43
1 AM 43 43
2 AM 43 43
3 AM 43 44
4 AM 43 44
5 AM 42 45
6 AM 43 46
7 AM 43 46
8 AM 44 47
9 AM 46 47
10 AM 48 47
11 AM 49 47
12 PM 48 46
1 PM 48 46
2 PM 47 46
3 PM 46 45
4 PM 47 45
5 PM 47 44
6 PM 46 44
7 PM 46 43
8 PM 45 43
9 PM 44 43
10 PM 43 43
11 PM 43 43
Weather and Ozone Data Sunday August 30, 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)
12 AM 45 3.5 S 19.4 49 0 0.0
1 AM 43 3.8 S 18.6 52 0 0.0
2 AM 43 4.2 S 18.3 54 0 0.0
3 AM 43 4.1 S 18.1 55 0 0.0
4 AM 43 4.6 S 18.0 57 0 0.0
5 AM 42 4.3 S 17.3 60 0 0.0
6 AM 43 3.7 S 17.0 62 0 0.0
7 AM 43 3.8 S 17.2 62 54 0.0
8 AM 44 3.8 S 19.2 58 235 0.0
9 AM 46 3.6 SW 21.2 54 427 0.0
10 AM 48 3.4 SW 22.4 50 604 0.0
11 AM 49 3.1 SW 23.4 47 744 0.0
12 PM 48 3.1 W 23.1 48 487 0.0
1 PM 48 2.0 NW 22.0 54 467 0.6
2 PM 47 2.4 SE 18.1 74 115 5.7
3 PM 46 3.6 SE 16.9 82 76 11.7
4 PM 47 2.5 E 16.6 82 209 2.1
5 PM 47 2.4 NE 16.4 83 75 0.6
6 PM 46 3.5 SE 16.2 83 29 --
7 PM 46 4.1 SE 15.8 86 61 0.5
8 PM 45 4.3 SE 15.4 87 1 0.5
9 PM 44 4.0 SE 15.1 87 0 0.2
10 PM 43 3.5 SE 15.1 85 0 --
11 PM 43 3.9 SE 15.2 82 0 0.0
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updated on 08/31/2015 2:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster