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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday January 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 31
1 AM 33 30
2 AM 34 30
3 AM 32 29
4 AM 30 29
5 AM 29 29
6 AM 29 29
7 AM 29 29
8 AM 29 --
9 AM 29 --
10 AM 29 --
11 AM 29 --
12 PM 29 --
Weather and Ozone Data Friday January 30, 2015
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 3.9 E 2.7 94 0 1.4
1 AM 33 4.2 E 2.6 94 0 1.4
2 AM 34 4.1 E 2.3 95 0 1.2
3 AM 32 4.4 E 2.4 95 0 1.7
4 AM 30 4.4 E 2.3 95 0 1.3
5 AM 29 4.8 E 2.3 95 0 0.6
6 AM 29 5.2 E 2.2 95 0 0.6
7 AM 29 5.6 E 2.0 94 0 0.4
8 AM 29 5.6 E 1.9 95 2 0.4
9 AM 29 5.4 E 2.0 95 24 0.1
10 AM 29 5.2 E 2.4 93 46 0.2
11 AM 29 5.1 E 2.3 94 59 0.0
12 PM 29 4.8 E 2.4 95 166 0.0
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updated on 01/30/2015 12:40 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster