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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 Sunday April 19, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 53
1 AM 54 53
2 AM 54 --
3 AM 54 --
4 AM 53 --
5 AM 53 --
6 AM 52 --
Weather and Ozone Data Sunday April 19, 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 54 1.5 NW 12.4 21 0 0.0
1 AM 54 1.5 N 12.4 22 0 0.0
2 AM 54 1.5 NW 12.2 22 0 0.0
3 AM 54 1.1 N 12.3 22 0 0.0
4 AM 53 1.6 N 11.5 23 0 0.0
5 AM 53 1.1 N 11.4 23 0 0.0
6 AM 52 0.8 NE 11.0 24 2 0.0
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updated on 04/19/2015 7:39 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster