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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 Thursday April 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 51
1 AM 52 50
2 AM 52 50
3 AM 51 49
4 AM 51 49
5 AM 51 49
6 AM 51 48
7 AM 51 49
8 AM 48 50
9 AM 47 51
10 AM 47 53
11 AM 48 55
12 PM 49 56
1 PM 50 57
2 PM 53 58
3 PM 59 58
4 PM 58 57
5 PM 62 57
6 PM 61 --
7 PM 60 --
8 PM 60 --
9 PM 54 --
10 PM 50 --
Weather and Ozone Data Thursday April 24, 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 52 1.5 NW 8.8 23 0 0.0
1 AM 52 1.2 N 8.6 23 0 0.0
2 AM 52 0.7 N 8.5 23 0 0.0
3 AM 51 0.4 NE 8.1 24 0 0.0
4 AM 51 0.5 NE 8.1 24 0 0.0
5 AM 51 0.5 E 7.5 24 0 0.0
6 AM 51 1.2 E 7.5 23 3 0.0
7 AM 51 1.2 E 7.8 22 115 0.0
8 AM 48 1.4 NE 8.8 23 332 0.0
9 AM 47 1.8 NE 9.9 22 561 0.0
10 AM 47 2.3 N 10.0 22 641 0.0
11 AM 48 2.1 N 11.3 20 864 0.0
12 PM 49 2.3 NE 12.4 19 956 0.0
1 PM 50 2.5 NE 13.6 17 980 0.0
2 PM 53 2.5 N 15.3 14 942 0.0
3 PM 59 2.5 W 17.7 8 843 0.0
4 PM 58 2.0 N 17.2 10 688 0.0
5 PM 62 3.7 SW 18.9 8 497 0.0
6 PM 61 4.1 SW 18.6 9 282 0.0
7 PM 60 3.2 SW 17.1 10 82 0.0
8 PM 60 3.5 SW 15.2 11 1 0.0
9 PM 54 4.6 SW 12.6 14 0 0.0
10 PM 50 5.5 S 11.0 16 0 0.0
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updated on 04/25/2014 12:41 AM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster