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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 June 29, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
3 AM 48 45
4 AM 47 44
5 AM 45 44
6 AM 44 45
7 AM 43 45
8 AM 44 46
9 AM 45 46
10 AM 44 46
11 AM 46 46
12 PM -- 46
1 PM 49 46
2 PM 49 47
3 PM 47 47
4 PM 45 47
5 PM 43 48
6 PM 47 48
7 PM 45 49
8 PM 49 --
9 PM 51 --
10 PM 50 --
11 PM 51 --
12 AM 51 47
1 AM 50 46
2 AM 49 45
Weather and Ozone Data Wednesday June 29, 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)
3 AM 48 3.1 NE 22.7 31 0 0.0
4 AM 47 3.8 E 22.6 31 0 0.0
5 AM 45 1.8 E 22.0 32 0 0.0
6 AM 44 2.0 S 20.4 36 20 0.0
7 AM 43 1.4 SE 21.6 35 160 0.0
8 AM 44 1.7 S 22.6 32 331 0.0
9 AM 45 1.4 SW 23.7 30 632 0.0
10 AM 44 1.7 NE 23.9 30 679 0.0
11 AM 46 2.1 NE 25.0 28 876 0.0
12 PM -- 2.2 NE 26.0 26 973 0.0
1 PM 49 1.9 NE 26.2 27 471 0.0
2 PM 49 1.4 NE 26.8 26 543 0.0
3 PM 47 7.2 SE 22.3 42 196 3.2
4 PM 45 5.7 SE 18.8 54 48 1.1
5 PM 43 7.3 S 17.9 64 17 0.4
6 PM 47 4.8 SE 19.5 50 41 0.1
7 PM 45 2.7 SW 19.9 47 63 0.0
8 PM 49 1.4 SW 21.5 36 10 0.0
9 PM 51 1.2 W 21.9 33 0 0.0
10 PM 50 1.4 N 21.9 35 0 0.0
11 PM 51 1.4 N 22.3 32 0 0.0
12 AM 51 4.2 E 23.4 30 0 0.0
1 AM 50 4.4 E 23.2 30 0 0.0
2 AM 49 4.7 E 22.9 30 0 0.0
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updated on 06/30/2016 1:40 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster