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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 Saturday August 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 47
1 AM 48 47
2 AM 48 47
3 AM 49 46
4 AM 48 46
5 AM 48 45
6 AM 48 45
7 AM 47 46
8 AM 46 46
9 AM 44 46
10 AM 43 46
11 AM 44 47
12 PM 47 --
1 PM 47 --
2 PM 50 --
3 PM 49 --
4 PM 48 --
Weather and Ozone Data Saturday August 29, 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 47 0.3 SE 23.7 32 0 0.0
1 AM 48 0.7 SE 23.1 33 0 0.0
2 AM 48 1.0 SE 22.4 32 0 0.0
3 AM 49 1.0 E 22.9 29 0 0.0
4 AM 48 0.8 E 22.5 29 0 0.0
5 AM 48 1.1 E 22.6 28 0 0.0
6 AM 48 1.4 E 22.5 28 1 0.0
7 AM 47 1.1 E 22.4 29 58 0.0
8 AM 46 1.2 E 23.2 29 250 0.0
9 AM 44 1.2 NE 24.2 29 453 0.0
10 AM 43 1.3 NE 24.3 30 638 0.0
11 AM 44 1.5 N 24.8 28 480 0.0
12 PM 47 1.6 N 25.1 27 431 0.0
1 PM 47 2.1 N 25.7 26 490 0.0
2 PM 50 1.8 NE 25.8 26 419 0.0
3 PM 49 1.2 N 26.3 26 409 0.0
4 PM 48 1.3 N 25.3 32 115 0.2
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updated on 08/29/2015 10:41 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster