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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 Wednesday April 16, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 53
1 AM 54 53
2 AM 54 54
3 AM 52 54
4 AM 53 55
5 AM 52 55
6 AM 52 55
7 AM 55 56
8 AM 56 56
9 AM 58 56
10 AM 56 55
11 AM 58 --
12 PM 57 --
1 PM 55 --
2 PM 54 --
3 PM 54 --
Weather and Ozone Data Wednesday April 16, 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 52 2.8 SW 10.5 12 0 0.0
1 AM 54 2.9 SW 11.2 12 0 0.0
2 AM 54 2.7 S 9.3 13 0 0.0
3 AM 52 2.7 S 7.0 14 0 0.0
4 AM 53 2.7 S 6.7 15 0 0.0
5 AM 52 2.9 S 6.3 15 0 0.0
6 AM 52 2.9 S 5.9 16 1 0.0
7 AM 55 2.1 S 7.5 15 61 0.0
8 AM 56 1.0 SW 10.6 15 312 0.0
9 AM 58 2.0 NW 12.8 15 511 0.0
10 AM 56 2.0 N 13.3 14 722 0.0
11 AM 58 2.1 NW 13.1 14 584 0.0
12 PM 57 2.1 NE 13.2 15 510 0.0
1 PM 55 2.0 N 14.4 16 734 0.0
2 PM 54 2.1 NE 15.1 15 903 0.0
3 PM 54 2.0 NE 15.6 15 818 0.0
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updated on 04/16/2014 4:42 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster