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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 April 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 55
1 AM 52 56
2 AM 56 57
3 AM 57 57
4 AM 57 58
5 AM 57 58
6 AM 57 58
7 AM 60 57
8 AM 58 57
9 AM 58 56
10 AM 59 56
11 AM 58 55
12 PM 61 55
1 PM 56 55
2 PM 53 55
3 PM 54 55
4 PM 54 55
5 PM 55 54
6 PM 56 54
7 PM 56 54
8 PM 56 53
9 PM 56 53
10 PM 54 53
11 PM 53 53
Weather and Ozone Data Friday April 18, 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 51 3.4 S 11.2 24 0 0.0
1 AM 52 2.9 S 10.8 25 0 0.0
2 AM 56 1.1 S 12.7 22 0 0.0
3 AM 57 1.6 SW 13.2 20 0 0.0
4 AM 57 1.8 SE 12.4 22 0 0.0
5 AM 57 1.8 SE 11.7 22 0 0.0
6 AM 57 2.0 SE 11.5 23 2 0.0
7 AM 60 3.1 S 11.2 25 74 0.0
8 AM 58 3.2 S 13.6 23 265 0.0
9 AM 58 3.5 S 15.2 21 334 0.0
10 AM 59 4.0 S 15.0 21 414 0.0
11 AM 58 4.0 S 14.7 24 375 0.0
12 PM 61 3.9 S 14.6 23 328 0.0
1 PM 56 3.3 S 14.0 26 233 0.0
2 PM 53 2.9 S 14.5 28 358 0.0
3 PM 54 3.7 S 13.7 29 255 0.0
4 PM 54 3.7 S 13.4 30 255 0.0
5 PM 55 3.4 S 12.7 33 179 0.0
6 PM 56 3.5 S 12.0 39 79 0.0
7 PM 56 3.1 S 10.8 47 11 0.0
8 PM 56 1.9 S 10.2 51 0 0.0
9 PM 56 3.6 S 8.8 64 0 0.0
10 PM 54 3.9 S 8.1 69 0 0.0
11 PM 53 4.1 S 7.4 75 0 0.0
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updated on 04/19/2014 5:41 PM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster