National Park Service Arrowhead
Explore Air

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 Monday November 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 41
1 AM 42 41
2 AM 42 41
3 AM 41 41
4 AM 41 --
5 AM 42 --
6 AM 42 --
7 AM 41 --
8 AM 42 --
Weather and Ozone Data Monday November 24, 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 42 2.4 NW 0.0 24 0 0.0
1 AM 42 2.3 N 0.2 23 0 0.0
2 AM 42 2.2 N 0.0 25 0 0.0
3 AM 41 2.5 NW -0.2 26 0 0.0
4 AM 41 1.5 NW -0.5 27 0 0.0
5 AM 42 1.5 N -0.5 28 0 0.0
6 AM 42 1.2 NW -0.6 29 0 0.0
7 AM 41 1.5 NW -1.2 31 0 0.0
8 AM 42 2.9 NW -0.9 32 17 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 11/24/2014 8:41 AM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster