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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday August 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 46
1 AM 47 46
2 AM 45 46
3 AM 46 46
4 AM 47 47
5 AM 46 47
6 AM 46 48
7 AM 46 48
8 AM 45 48
9 AM 48 48
10 AM 50 49
11 AM 52 49
12 PM 50 48
1 PM 48 48
2 PM 47 --
3 PM 48 --
4 PM 48 --
5 PM 50 --
6 PM 49 --
Weather and Ozone Data Thursday August 27, 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 46 1.0 E 16.6 70 0 0.0
1 AM 47 0.6 NE 16.8 69 0 0.0
2 AM 45 1.4 SE 15.8 73 0 0.0
3 AM 46 1.7 SE 15.3 76 0 0.0
4 AM 47 1.8 SE 15.8 71 0 0.0
5 AM 46 1.1 E 16.3 71 0 0.0
6 AM 46 1.0 N 16.4 71 0 0.0
7 AM 46 1.0 N 17.2 69 66 0.0
8 AM 45 0.9 N 18.6 61 254 0.0
9 AM 48 1.9 NW 20.0 55 449 0.0
10 AM 50 1.9 NW 20.9 47 630 0.0
11 AM 52 2.2 NW 21.7 41 773 0.0
12 PM 50 2.0 N 22.0 43 863 0.0
1 PM 48 2.2 N 22.5 44 899 0.0
2 PM 47 2.1 NW 22.6 46 620 0.0
3 PM 48 1.7 N 22.9 44 697 0.0
4 PM 48 2.2 NW 24.3 39 661 0.0
5 PM 50 2.2 NW 24.8 34 471 0.0
6 PM 49 1.4 N 24.3 37 254 0.0
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updated on 08/27/2015 7:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster