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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 October 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 45
1 AM 45 45
2 AM 45 45
3 AM 46 46
4 AM 47 45
5 AM 47 45
6 AM 45 44
7 AM 45 44
8 AM 46 44
9 AM 46 43
10 AM 47 --
11 AM 44 --
12 PM 41 --
1 PM 42 --
2 PM 42 --
Weather and Ozone Data Saturday October 25, 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 45 4.1 S 14.2 36 0 0.0
1 AM 45 4.3 S 13.4 40 0 0.0
2 AM 45 3.7 S 13.0 43 0 0.0
3 AM 46 2.8 S 12.4 48 0 0.0
4 AM 47 2.6 S 12.3 50 0 0.0
5 AM 47 2.8 S 12.0 53 0 0.0
6 AM 45 3.3 S 11.1 56 0 0.0
7 AM 45 3.1 S 10.9 59 2 0.0
8 AM 46 2.8 S 12.0 57 100 0.0
9 AM 46 2.6 S 15.2 50 306 0.0
10 AM 47 3.6 S 17.0 43 469 0.0
11 AM 44 3.9 SW 18.3 38 584 0.0
12 PM 41 4.7 SW 18.7 40 552 0.0
1 PM 42 4.9 SW 19.1 39 495 0.0
2 PM 42 4.8 SW 19.3 38 421 0.0
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updated on 10/25/2014 3:48 PM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster