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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 Tuesday April 15, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 53 53
1 AM 53 53
2 AM 53 53
3 AM 54 53
4 AM 54 52
5 AM 54 52
6 AM 54 52
7 AM 54 52
8 AM 52 52
9 AM 52 51
10 AM 51 51
11 AM 52 51
12 PM 52 51
1 PM 53 51
2 PM 52 --
3 PM 52 --
4 PM 51 --
5 PM 51 --
6 PM 50 --
Weather and Ozone Data Tuesday April 15, 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 53 0.9 E 7.7 18 0 0.0
1 AM 53 1.0 NE 7.9 18 0 0.0
2 AM 53 1.1 NE 7.9 17 0 0.0
3 AM 54 1.0 E 8.0 17 0 0.0
4 AM 54 1.1 NE 7.9 17 0 0.0
5 AM 54 1.2 E 7.8 17 0 0.0
6 AM 54 1.2 NE 7.4 17 2 0.0
7 AM 54 0.9 E 8.0 18 89 0.0
8 AM 52 0.9 SE 9.3 18 293 0.0
9 AM 52 1.4 NE 10.0 15 487 0.0
10 AM 51 1.9 NE 10.1 15 699 0.0
11 AM 52 2.2 NE 11.2 14 739 0.0
12 PM 52 2.7 NE 12.4 13 854 0.0
1 PM 53 2.0 NE 12.7 12 711 0.0
2 PM 52 3.6 SW 15.8 6 709 0.0
3 PM 52 3.9 W 16.9 7 753 0.0
4 PM 51 2.2 NW 16.6 8 414 0.0
5 PM 51 2.5 N 16.2 9 454 0.0
6 PM 50 2.7 W 16.5 8 225 0.0
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updated on 04/15/2014 11:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster