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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 July 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 35
1 AM 35 35
2 AM 36 35
3 AM 37 35
4 AM 36 34
5 AM 36 34
6 AM 36 34
7 AM 36 35
8 AM 35 35
9 AM 33 36
10 AM 33 38
11 AM 33 39
12 PM 35 41
1 PM 37 42
2 PM 39 43
3 PM 40 43
4 PM 42 44
5 PM 45 44
6 PM 46 44
7 PM 44 44
8 PM 44 44
9 PM 44 --
10 PM 45 --
11 PM 45 --
Weather and Ozone Data Tuesday July 22, 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 3.0 SW 21.0 22 0 0.0
1 AM 35 2.0 SW 21.6 22 0 0.0
2 AM 36 1.4 SW 22.2 21 0 0.0
3 AM 37 1.5 SW 22.2 20 0 0.0
4 AM 36 1.6 SW 21.5 20 0 0.0
5 AM 36 1.0 SW 21.1 21 0 0.0
6 AM 36 0.5 S 21.0 22 6 0.0
7 AM 36 0.6 E 22.2 21 129 0.0
8 AM 35 1.4 NE 23.4 18 331 0.0
9 AM 33 1.4 NE 24.4 18 534 0.0
10 AM 33 1.6 N 25.3 17 714 0.1
11 AM 33 1.7 N 26.3 16 849 0.0
12 PM 35 1.6 NE 27.9 14 936 0.0
1 PM 37 2.4 N 28.7 14 903 0.0
2 PM 39 2.1 NE 29.3 14 715 0.0
3 PM 40 1.7 NE 29.6 14 447 0.0
4 PM 42 2.2 SE 30.0 14 454 0.0
5 PM 45 3.9 SE 29.8 16 361 0.0
6 PM 46 2.4 S 29.4 17 201 0.0
7 PM 44 2.1 SW 28.0 20 58 0.0
8 PM 44 2.0 SW 26.9 22 13 0.0
9 PM 44 2.0 SW 26.6 22 0 0.0
10 PM 45 0.9 S 26.6 23 0 0.0
11 PM 45 1.0 W 26.9 21 0 0.0
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updated on 07/23/2014 2:40 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster