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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday October 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 42
1 AM 37 43
2 AM 41 44
3 AM 40 45
4 AM 41 46
5 AM 49 47
6 AM 45 47
7 AM 44 48
8 AM 48 48
9 AM 49 47
10 AM 49 47
11 AM 49 47
12 PM 49 46
1 PM 49 46
2 PM 47 46
3 PM 45 46
4 PM 46 46
5 PM 47 46
6 PM 46 46
7 PM 46 46
8 PM 47 47
9 PM 47 47
10 PM 47 --
11 PM 47 --
Weather and Ozone Data Wednesday October 1, 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 40 2.7 S 11.0 54 0 0.0
1 AM 37 3.3 S 8.8 64 0 0.0
2 AM 41 3.7 S 9.0 63 0 0.0
3 AM 40 2.8 S 8.3 67 0 0.0
4 AM 41 2.7 S 8.1 67 0 0.0
5 AM 49 2.7 SW 9.8 56 0 0.0
6 AM 45 3.6 S 9.0 62 0 0.0
7 AM 44 3.1 S 8.5 63 10 0.0
8 AM 48 2.6 S 11.1 53 182 0.0
9 AM 49 2.0 SW 13.2 50 374 0.0
10 AM 49 2.3 W 14.4 46 551 0.0
11 AM 49 2.1 NW 15.2 45 685 0.0
12 PM 49 2.5 W 15.4 43 768 0.0
1 PM 49 2.7 NW 15.9 41 796 0.0
2 PM 47 3.1 NW 15.6 40 661 0.0
3 PM 45 2.8 W 16.2 39 605 0.0
4 PM 46 2.6 NW 16.3 37 418 0.0
5 PM 47 2.6 W 16.5 35 287 0.0
6 PM 46 2.6 W 15.0 37 93 0.0
7 PM 46 3.0 NW 12.9 40 1 0.0
8 PM 47 3.2 NW 12.2 37 0 0.0
9 PM 47 3.6 NW 11.3 35 0 0.0
10 PM 47 3.3 NW 10.3 36 0 0.0
11 PM 47 2.3 NW 9.5 38 0 0.0
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updated on 10/02/2014 3:39 AM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster