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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 Friday February 12, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 42
1 AM 43 42
2 AM 44 42
3 AM 43 42
4 AM 42 41
5 AM 42 42
6 AM 42 42
7 AM 42 42
8 AM 42 43
9 AM 42 43
10 AM 41 43
11 AM 42 43
12 PM 44 43
1 PM 44 43
2 PM 45 42
3 PM 44 42
4 PM 44 42
5 PM 43 42
6 PM 42 42
7 PM 42 42
8 PM 41 42
9 PM 42 42
10 PM 43 42
11 PM 43 42
Weather and Ozone Data Friday February 12, 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 43 0.9 E 11.9 16 0 0.0
1 AM 43 1.5 NE 11.4 17 0 0.0
2 AM 44 1.6 E 11.1 19 0 0.0
3 AM 43 1.5 E 10.8 19 0 0.0
4 AM 42 1.8 NE 10.4 20 0 0.0
5 AM 42 1.5 NE 10.8 19 0 0.0
6 AM 42 1.7 NE 10.4 19 0 0.0
7 AM 42 1.9 NE 10.1 18 0 0.0
8 AM 42 1.8 NE 10.0 17 18 0.0
9 AM 42 2.5 NE 10.5 18 204 0.0
10 AM 41 1.6 E 12.5 18 390 0.0
11 AM 42 1.8 NE 12.6 20 544 0.0
12 PM 44 1.7 NE 12.8 22 646 0.0
1 PM 44 1.5 NE 13.9 21 690 0.0
2 PM 45 1.8 NE 13.3 22 668 0.0
3 PM 44 1.5 NE 13.9 22 585 0.0
4 PM 44 1.4 NE 13.9 23 445 0.0
5 PM 43 1.4 NE 13.8 24 266 0.0
6 PM 42 1.7 E 13.0 26 80 0.0
7 PM 42 2.0 E 12.1 26 1 0.0
8 PM 41 1.8 E 12.2 26 0 0.0
9 PM 42 2.0 E 11.8 24 0 0.0
10 PM 43 1.8 E 12.0 21 0 0.0
11 PM 43 1.8 E 11.6 21 0 0.0
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updated on 02/13/2016 7:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster