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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 Monday September 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 36
1 AM 36 36
2 AM 37 37
3 AM 37 37
4 AM 37 39
5 AM 37 40
6 AM 37 41
7 AM 37 42
8 AM 36 43
9 AM 38 44
10 AM 44 45
11 AM 49 45
12 PM 47 44
1 PM 45 42
2 PM 44 41
3 PM 44 40
4 PM 44 39
5 PM 44 38
6 PM 44 37
7 PM 41 37
8 PM 36 36
9 PM 36 37
10 PM 35 37
11 PM 35 37
Weather and Ozone Data Monday September 1, 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 37 4.9 S 18.0 38 -- 0.0
1 AM 36 4.6 S 16.6 43 0 0.0
2 AM 37 4.8 S 16.0 45 0 0.0
3 AM 37 4.5 S 16.2 46 0 0.0
4 AM 37 4.0 S 16.3 46 0 0.0
5 AM 37 4.2 S 16.2 48 0 0.0
6 AM 37 3.6 S 15.7 49 0 0.0
7 AM 37 2.8 S 15.8 49 56 0.0
8 AM 36 1.9 SW 18.8 45 252 0.0
9 AM 38 2.8 SW 20.7 42 453 0.0
10 AM 44 3.1 SW 22.3 34 633 0.0
11 AM 49 2.9 SW 23.7 27 775 0.0
12 PM 47 3.0 SW 24.5 25 863 0.0
1 PM 45 2.6 SW 25.5 23 892 0.0
2 PM 44 2.3 W 26.0 23 858 0.0
3 PM 44 2.0 N 26.0 24 764 0.0
4 PM 44 2.6 W 27.1 21 623 0.0
5 PM 44 2.1 W 27.5 20 438 0.0
6 PM 44 1.4 NW 26.8 22 211 0.0
7 PM 41 1.7 SW 25.5 25 43 0.0
8 PM 36 3.7 S 22.8 31 0 0.0
9 PM 36 4.6 S 21.3 33 0 0.0
10 PM 35 4.8 S 20.2 35 0 0.0
11 PM 35 4.6 S 19.1 37 0 0.0
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updated on 09/02/2014 9:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster