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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 October 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 43
1 AM 39 43
2 AM 40 44
3 AM 46 45
4 AM 46 46
5 AM 45 46
6 AM 44 47
7 AM 45 48
8 AM 45 48
9 AM 46 49
10 AM 49 49
11 AM 49 --
12 PM 49 --
1 PM 52 --
2 PM 50 --
3 PM 50 --
Weather and Ozone Data Wednesday October 22, 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 41 3.2 S 10.2 60 0 0.0
1 AM 39 3.4 S 9.4 62 0 0.0
2 AM 40 2.7 SE 9.5 63 0 0.0
3 AM 46 1.8 S 11.1 61 0 0.0
4 AM 46 2.0 S 10.5 64 0 0.0
5 AM 45 2.1 SE 9.8 66 0 0.0
6 AM 44 2.5 SE 8.8 70 0 0.0
7 AM 45 2.5 S 9.0 70 5 0.0
8 AM 45 2.1 S 10.5 66 125 0.0
9 AM 46 2.2 SW 12.5 59 280 0.0
10 AM 49 2.1 W 13.7 48 448 0.0
11 AM 49 2.2 NW 14.5 44 598 0.0
12 PM 49 2.1 NE 14.7 45 670 0.0
1 PM 52 2.1 NE 15.3 37 679 0.0
2 PM 50 1.8 N 16.5 34 619 0.0
3 PM 50 2.3 N 17.2 30 517 0.0
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updated on 10/22/2014 5:40 PM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster