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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 November 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 43
1 AM 44 43
2 AM 45 42
3 AM 44 42
4 AM 44 42
5 AM 43 42
6 AM 43 42
7 AM 42 42
8 AM 41 43
9 AM 40 43
10 AM 43 43
11 AM 45 44
12 PM 44 43
1 PM 44 43
2 PM 43 44
3 PM 44 44
4 PM 44 43
5 PM 44 43
6 PM 44 42
7 PM 44 42
8 PM 44 42
9 PM 45 42
10 PM 44 42
11 PM 42 42
Weather and Ozone Data Thursday November 20, 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 44 1.9 W 4.7 17 0 0.0
1 AM 44 1.2 W 4.9 18 0 0.0
2 AM 45 1.4 NW 5.5 17 0 0.0
3 AM 44 1.1 SW 4.7 23 0 0.0
4 AM 44 1.3 S 4.5 17 0 0.0
5 AM 43 2.0 S 3.8 18 0 0.0
6 AM 43 2.0 S 3.9 19 0 0.0
7 AM 42 2.2 SW 3.5 20 0 0.0
8 AM 41 2.2 S 3.8 21 24 0.0
9 AM 40 2.2 SW 4.7 22 153 0.0
10 AM 43 2.5 SW 6.6 19 358 0.0
11 AM 45 2.6 SW 8.2 17 477 0.0
12 PM 44 3.0 SW 9.0 22 548 0.0
1 PM 44 2.7 SW 9.4 33 562 0.0
2 PM 43 2.7 SW 9.9 35 516 0.0
3 PM 44 1.6 N 9.4 30 412 0.0
4 PM 44 1.8 NE 8.9 31 264 0.0
5 PM 44 1.5 N 8.7 30 87 0.0
6 PM 44 2.2 N 7.8 31 2 0.0
7 PM 44 2.0 N 7.8 33 0 0.0
8 PM 44 1.7 NW 7.5 34 0 0.0
9 PM 45 1.4 NW 7.5 34 0 0.0
10 PM 44 1.2 N 7.6 33 0 0.0
11 PM 42 2.1 S 4.8 40 0 0.0
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updated on 11/21/2014 8:40 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster