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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 Saturday March 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 45
1 AM 44 45
2 AM 45 45
3 AM 46 46
4 AM 45 46
5 AM 45 46
6 AM 46 47
7 AM 47 47
8 AM 46 47
9 AM 46 47
10 AM 47 48
11 AM 47 48
12 PM 48 49
1 PM 49 50
2 PM 48 51
3 PM 48 52
4 PM 48 53
5 PM 49 54
6 PM 53 --
7 PM 55 --
8 PM 55 --
9 PM 56 --
10 PM 57 --
Weather and Ozone Data Saturday March 28, 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 45 1.1 W 14.4 23 0 0.0
1 AM 44 1.9 S 12.5 26 0 0.0
2 AM 45 2.0 S 12.4 25 0 0.0
3 AM 46 2.3 S 12.0 25 0 0.0
4 AM 45 3.3 SE 9.3 30 0 0.0
5 AM 45 3.3 S 9.3 32 0 0.0
6 AM 46 3.3 S 8.9 33 0 0.0
7 AM 47 3.0 S 9.9 32 21 0.0
8 AM 46 2.0 S 12.3 29 202 0.0
9 AM 46 2.0 SW 14.0 27 408 0.0
10 AM 47 2.7 W 15.4 24 597 0.0
11 AM 47 2.3 NW 16.2 22 747 0.0
12 PM 48 2.5 N 16.4 22 843 0.0
1 PM 49 2.4 N 16.5 21 877 0.0
2 PM 48 2.6 N 17.3 20 847 0.0
3 PM 48 3.0 N 18.3 19 755 0.0
4 PM 48 2.5 NW 19.3 18 611 0.0
5 PM 49 2.7 NW 19.7 16 423 0.0
6 PM 53 3.6 W 19.6 13 214 0.0
7 PM 55 3.0 W 17.8 14 35 0.0
8 PM 55 2.8 W 16.3 16 0 0.0
9 PM 56 3.0 W 15.8 18 0 0.0
10 PM 57 2.9 W 15.3 20 0 0.0
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updated on 03/28/2015 11:42 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster