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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 Friday July 1, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 49
1 AM 53 49
2 AM 53 48
3 AM 53 48
4 AM 50 48
5 AM 47 48
6 AM 46 49
7 AM 44 50
8 AM 47 51
9 AM 50 51
10 AM 50 52
11 AM 52 52
12 PM 54 52
1 PM 53 52
2 PM 52 52
3 PM 52 52
4 PM 52 53
5 PM 53 53
6 PM 53 --
7 PM 53 --
8 PM 54 --
9 PM 53 --
10 PM 53 --
Weather and Ozone Data Friday July 1, 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)
12 AM 51 1.4 N 14.9 77 0 0.0
1 AM 53 1.2 N 15.6 64 0 0.0
2 AM 53 1.6 E 16.3 60 0 0.0
3 AM 53 1.8 E 17.1 56 0 0.0
4 AM 50 1.3 NE 15.6 70 0 0.0
5 AM 47 0.7 N 15.0 78 0 0.0
6 AM 46 0.6 N 14.7 79 10 0.0
7 AM 44 0.8 NW 15.1 76 95 0.0
8 AM 47 1.4 NW 16.5 68 360 0.0
9 AM 50 1.9 W 17.7 61 565 0.0
10 AM 50 1.7 N 18.6 58 710 0.0
11 AM 52 2.3 NE 19.5 53 850 0.0
12 PM 54 2.6 NE 20.6 47 858 0.0
1 PM 53 2.7 W 22.0 40 756 0.0
2 PM 52 2.5 W 23.5 34 952 0.0
3 PM 52 2.7 W 23.7 33 764 0.0
4 PM 52 4.1 SW 21.9 42 245 0.0
5 PM 53 4.8 W 21.7 45 392 0.0
6 PM 53 3.1 W 21.5 43 195 0.0
7 PM 53 3.2 W 19.8 49 19 2.3
8 PM 54 2.5 N 15.3 71 5 7.0
9 PM 53 1.0 NE 16.7 63 -- 0.0
10 PM 53 1.0 NE 16.1 66 -- 0.0
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updated on 07/01/2016 11:41 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster