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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 Saturday May 28, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 51
1 AM 52 51
2 AM 51 50
3 AM 51 50
4 AM 52 50
5 AM 51 50
6 AM 49 50
7 AM 53 51
8 AM 51 51
9 AM 49 52
10 AM 48 53
11 AM 50 54
12 PM 52 55
1 PM 54 55
2 PM 55 56
3 PM 55 57
4 PM 55 57
5 PM 56 57
6 PM 56 --
7 PM 58 --
8 PM 57 --
9 PM 59 --
10 PM 60 --
Weather and Ozone Data Saturday May 28, 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 52 0.9 NW 14.7 30 0 0.0
1 AM 52 0.7 NW 14.7 30 0 0.0
2 AM 51 1.3 SW 14.0 31 0 0.0
3 AM 51 2.7 SE 11.0 37 0 0.0
4 AM 52 2.4 SE 12.0 34 0 0.0
5 AM 51 2.4 SE 10.8 37 0 0.0
6 AM 49 2.5 SE 10.2 36 18 0.0
7 AM 53 0.8 S 13.5 30 184 0.0
8 AM 51 1.1 NE 15.1 28 381 0.0
9 AM 49 1.7 NE 15.6 28 585 0.0
10 AM 48 2.0 NE 16.4 26 772 0.0
11 AM 50 2.6 N 16.7 26 493 0.0
12 PM 52 2.3 NW 17.6 24 462 0.0
1 PM 54 1.9 NW 18.2 23 593 0.0
2 PM 55 2.0 NE 19.4 21 670 0.0
3 PM 55 2.2 SW 18.9 22 199 0.0
4 PM 55 2.3 W 18.0 27 292 0.0
5 PM 56 1.8 E 18.7 25 313 0.0
6 PM 56 1.3 N 18.9 24 259 0.0
7 PM 58 2.7 SE 19.0 23 156 0.0
8 PM 57 2.2 E 18.0 25 13 0.0
9 PM 59 2.1 SE 16.7 26 0 0.0
10 PM 60 2.3 SE 15.8 26 0 0.0
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updated on 05/28/2016 11:44 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster