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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 Tuesday August 26, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 27
1 AM 31 26
2 AM 30 25
3 AM 28 24
4 AM 26 23
5 AM 25 23
6 AM 23 24
7 AM 23 24
8 AM 23 24
9 AM 23 24
10 AM -- 25
11 AM -- 26
12 PM 25 26
1 PM 27 27
2 PM 24 27
3 PM 24 27
4 PM 26 27
5 PM 29 27
6 PM 29 27
7 PM 28 27
8 PM 29 28
9 PM 28 28
10 PM 27 29
11 PM 27 32
Weather and Ozone Data Tuesday August 26, 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 33 4.2 S 14.9 69 0 0.0
1 AM 31 3.7 S 14.6 73 0 0.0
2 AM 30 3.3 SW 14.4 76 0 0.0
3 AM 28 3.0 SW 14.1 81 0 0.0
4 AM 26 3.6 S 14.0 83 0 0.0
5 AM 25 3.8 S 14.0 85 0 0.0
6 AM 23 2.1 S 13.7 88 0 0.0
7 AM 23 1.5 SE 14.1 87 42 0.0
8 AM 23 1.7 SE 15.4 81 215 0.0
9 AM 23 2.2 S 16.0 78 175 0.0
10 AM -- 1.8 S 15.8 78 109 0.0
11 AM -- 2.4 SW 17.3 70 430 0.0
12 PM 25 1.6 W 17.8 69 185 0.0
1 PM 27 3.0 SW 14.2 83 25 2.4
2 PM 24 1.3 S 14.6 88 257 0.0
3 PM 24 1.6 S 15.8 78 166 0.0
4 PM 26 2.7 S 15.8 73 63 0.0
5 PM 29 3.0 S 15.4 68 154 0.0
6 PM 29 2.3 S 17.2 59 314 0.0
7 PM 28 2.3 S 16.9 57 69 0.0
8 PM 29 2.3 S 14.6 69 0 0.0
9 PM 28 2.6 SE 13.7 74 0 0.0
10 PM 27 2.9 S 13.2 76 0 0.0
11 PM 27 2.9 S 13.2 77 0 0.0
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updated on 08/27/2014 6:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster