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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 Thursday May 21, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 28
1 AM 39 26
2 AM 37 26
3 AM 30 26
4 AM 23 26
5 AM 20 27
6 AM 17 29
7 AM 17 31
8 AM 30 33
9 AM 35 34
10 AM 38 35
11 AM 35 35
12 PM 31 35
1 PM 31 35
2 PM 33 35
3 PM 34 34
4 PM 39 33
5 PM 39 30
6 PM 38 27
7 PM 35 25
8 PM 33 24
9 PM 31 23
10 PM 27 22
11 PM 23 22
Weather and Ozone Data Thursday May 21, 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 42 4.4 NW 16.8 57 0 0.0
1 AM 39 3.5 NW 16.4 58 0 0.0
2 AM 37 1.5 NW 15.2 63 0 0.0
3 AM 30 2.7 NW 13.3 70 0 0.0
4 AM 23 2.1 W 12.6 74 0 0.0
5 AM 20 1.7 NW 12.0 76 0 0.0
6 AM 17 1.5 NW 11.7 78 3 0.0
7 AM 17 0.8 NW 11.5 78 57 0.0
8 AM 30 0.9 SE 12.7 66 159 0.0
9 AM 35 2.1 SE 13.7 60 432 0.0
10 AM 38 3.1 SE 14.5 59 352 0.0
11 AM 35 3.8 SE 14.3 65 196 0.0
12 PM 31 3.0 SE 13.6 70 140 0.0
1 PM 31 2.8 SE 13.7 70 150 0.0
2 PM 33 1.9 SE 14.1 69 127 0.0
3 PM 34 1.4 SE 14.6 66 182 0.0
4 PM 39 2.6 SE 14.4 66 71 0.0
5 PM 39 1.4 SE 14.6 66 69 0.0
6 PM 38 0.6 SE 14.7 67 58 0.0
7 PM 35 0.5 S 14.5 69 28 0.0
8 PM 33 1.0 NW 14.5 69 14 0.0
9 PM 31 1.7 NW 14.2 71 0 0.0
10 PM 27 2.2 NW 14.2 71 0 0.0
11 PM 23 1.5 NW 14.3 72 0 0.0
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updated on 05/22/2015 9:43 PM  I   http://nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster