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 Tuesday May 3, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 51
1 AM 51 51
2 AM 51 51
3 AM 51 51
4 AM 52 52
5 AM 52 52
6 AM 52 52
7 AM 52 --
8 AM 51 --
9 AM 52 --
10 AM 53 --
11 AM 54 --
Weather and Ozone Data Tuesday May 3, 2016
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 51 1.4 E 8.4 56 0 0.0
1 AM 51 1.9 E 8.3 57 0 0.0
2 AM 51 2.1 NE 7.9 59 0 0.0
3 AM 51 2.2 NE 7.8 60 0 0.0
4 AM 52 3.0 NE 7.9 59 0 0.0
5 AM 52 1.9 E 7.5 59 0 0.0
6 AM 52 2.4 E 7.5 59 4 0.0
7 AM 52 2.0 NE 7.9 58 125 0.0
8 AM 51 2.9 E 8.7 55 329 0.0
9 AM 52 3.4 E 9.6 52 530 0.0
10 AM 53 4.7 E 10.4 46 707 0.0
11 AM 54 4.7 E 11.3 39 845 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 05/03/2016 12:40 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster