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Current Ozone and Weather Data in National Parks


Sequoia National Park - Ash Mountain, CA
EPA AQS Site Number: 06-107-0009


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday May 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 39
1 AM 44 37
2 AM 41 37
3 AM 40 37
4 AM 37 38
5 AM 36 40
6 AM 35 43
7 AM 35 46
8 AM 34 49
9 AM 38 54
10 AM 46 58
11 AM 48 62
12 PM 53 66
1 PM 57 68
2 PM 60 68
3 PM 63 68
4 PM 69 66
5 PM 75 64
6 PM 76 60
7 PM 75 57
8 PM 71 53
9 PM 59 50
10 PM 56 49
11 PM 53 47
Weather and Ozone Data Wednesday May 27, 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 47 3.4 NW 19.9 55 0 0.0
1 AM 44 3.4 NW 19.5 56 0 0.0
2 AM 41 2.8 NW 19.3 56 0 0.0
3 AM 40 1.9 NW 18.9 57 0 0.0
4 AM 37 2.0 NW 17.7 61 0 0.0
5 AM 36 2.3 NW 17.2 63 0 0.0
6 AM 35 2.5 NW 16.8 63 3 0.0
7 AM 35 1.7 W 17.8 59 39 0.0
8 AM 34 0.6 NW 19.3 55 259 0.0
9 AM 38 2.8 SE 19.8 53 455 0.0
10 AM 46 3.2 SE 21.4 48 636 0.0
11 AM 48 3.9 SE 22.7 44 786 0.0
12 PM 53 4.2 SE 24.0 40 893 0.0
1 PM 57 4.8 SE 25.4 36 944 0.0
2 PM 60 4.4 SE 26.6 34 940 0.0
3 PM 63 4.2 SE 27.7 32 882 0.0
4 PM 69 4.2 SE 28.4 32 772 0.0
5 PM 75 4.3 SE 28.6 31 617 0.0
6 PM 76 4.4 SE 28.5 30 437 0.0
7 PM 75 3.9 SE 27.8 31 245 0.0
8 PM 71 1.7 SE 25.9 34 50 0.0
9 PM 59 3.0 NW 22.7 43 1 0.0
10 PM 56 3.2 NW 21.6 46 0 0.0
11 PM 53 3.2 NW 20.7 48 0 0.0
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updated on 05/28/2015 11:47 PM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster