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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 Saturday December 10, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 33
1 AM 33 33
2 AM 31 33
3 AM 30 34
4 AM 33 34
5 AM 36 35
6 AM 37 35
7 AM 36 35
8 AM 34 35
9 AM 33 35
10 AM 33 35
11 AM 35 36
12 PM 36 35
1 PM 36 35
2 PM 37 35
3 PM 38 34
4 PM 37 33
5 PM 35 33
6 PM 34 32
7 PM 34 32
8 PM 35 32
9 PM 33 31
10 PM 31 31
11 PM 31 --
Weather and Ozone Data Saturday December 10, 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 34 2.7 S 2.9 81 0 0.0
1 AM 33 2.7 S 2.8 81 0 0.0
2 AM 31 2.8 S 2.0 86 0 0.0
3 AM 30 3.0 S 1.5 88 0 0.0
4 AM 33 3.3 SW 1.8 87 0 0.0
5 AM 36 3.0 SW 2.3 83 0 0.0
6 AM 37 2.6 SW 2.6 81 0 0.0
7 AM 36 2.6 SW 1.9 84 0 0.0
8 AM 34 2.9 S 1.1 87 7 0.0
9 AM 33 2.6 S 1.6 85 100 0.0
10 AM 33 3.1 S 3.7 77 291 0.0
11 AM 35 3.7 SW 5.8 66 391 0.0
12 PM 36 4.0 SW 6.9 59 486 0.0
1 PM 36 4.9 SW 7.6 56 493 0.0
2 PM 37 5.0 SW 9.2 52 429 0.0
3 PM 38 5.2 SW 9.7 52 320 0.0
4 PM 37 4.7 W 9.1 57 108 0.0
5 PM 35 2.9 W 8.2 60 72 0.0
6 PM 34 2.5 W 6.5 67 1 0.0
7 PM 34 2.3 SW 5.4 74 0 0.0
8 PM 35 2.3 SW 5.3 77 0 0.0
9 PM 33 3.8 SW 4.9 78 0 0.0
10 PM 31 4.8 S 4.1 82 0 0.0
11 PM 31 4.1 S 4.0 83 0 0.0
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updated on 12/11/2016 3:41 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster