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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 November 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 44
1 AM 45 44
2 AM 44 44
3 AM 44 44
4 AM 44 45
5 AM 44 45
6 AM 45 45
7 AM -- 44
8 AM 46 44
9 AM 46 44
10 AM 45 43
11 AM 45 43
12 PM 44 43
1 PM 44 42
2 PM 44 42
3 PM 43 41
4 PM 43 41
5 PM 42 41
6 PM 42 41
7 PM 42 41
8 PM 41 40
9 PM 41 40
10 PM 41 40
11 PM 41 --
Weather and Ozone Data Tuesday November 25, 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 45 1.7 SE -0.6 25 0 0.0
1 AM 45 1.2 N 0.8 22 0 0.0
2 AM 44 1.7 N 0.1 25 0 0.0
3 AM 44 1.1 N 0.0 24 0 0.0
4 AM 44 1.5 N 0.0 23 0 0.0
5 AM 44 1.2 N -0.5 24 0 0.0
6 AM 45 1.0 W 0.0 21 0 0.0
7 AM -- 1.3 W -0.1 19 0 0.0
8 AM 46 1.9 W 0.7 17 16 0.1
9 AM 46 1.8 SW 2.4 15 197 0.0
10 AM 45 1.8 SW 4.1 15 348 0.0
11 AM 45 2.8 W 5.9 15 470 0.0
12 PM 44 3.3 NW 6.3 16 542 0.0
1 PM 44 2.6 N 6.2 17 554 0.0
2 PM 44 3.4 NW 7.1 17 507 0.0
3 PM 43 2.6 NW 7.2 19 404 0.0
4 PM 43 3.0 NW 7.6 23 257 0.0
5 PM 42 2.8 NW 7.2 24 93 0.0
6 PM 42 2.6 NW 6.2 27 2 0.0
7 PM 42 2.5 NW 5.8 29 0 0.0
8 PM 41 2.6 NW 5.5 29 0 0.0
9 PM 41 3.0 N 5.5 29 0 0.0
10 PM 41 1.9 NW 5.5 30 0 0.0
11 PM 41 2.0 N 5.4 30 0 0.0
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updated on 11/26/2014 3:38 AM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster