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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 Monday October 16, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 39
1 AM 42 38
2 AM 41 37
3 AM 39 35
4 AM 39 35
5 AM 38 36
6 AM 37 39
7 AM 36 42
8 AM 34 45
9 AM 33 49
10 AM 30 54
11 AM 35 58
12 PM 52 60
1 PM 59 60
2 PM 59 58
3 PM 63 56
4 PM 65 54
5 PM 71 51
6 PM 64 47
7 PM 53 44
8 PM 49 43
9 PM 46 41
10 PM 43 40
11 PM 43 39
Weather and Ozone Data Monday October 16, 2017
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 43 2.3 NE 19.2 17 0 0.0
1 AM 42 1.7 NE 18.3 18 0 0.0
2 AM 41 1.8 NE 16.6 20 0 0.0
3 AM 39 2.9 NE 15.5 21 0 0.0
4 AM 39 2.6 NE 15.4 21 0 0.0
5 AM 38 2.4 NE 14.3 22 0 0.0
6 AM 37 2.5 NE 14.2 22 0 0.0
7 AM 36 2.2 NE 13.9 23 1 0.0
8 AM 34 2.4 NE 14.2 23 18 0.0
9 AM 33 1.1 E 16.3 21 107 0.0
10 AM 30 0.5 S 19.7 16 355 0.0
11 AM 35 1.2 SW 23.2 12 509 0.0
12 PM 52 2.2 SW 24.8 12 650 0.0
1 PM 59 1.8 SW 26.8 14 677 0.0
2 PM 59 2.5 SW 26.9 14 505 0.0
3 PM 63 2.8 SW 27.4 15 614 0.0
4 PM 65 3.4 SW 28.5 13 501 0.0
5 PM 71 2.5 SW 27.7 16 302 0.0
6 PM 64 1.0 NE 25.7 20 113 0.0
7 PM 53 2.4 NE 22.3 24 6 0.0
8 PM 49 1.3 E 20.1 25 0 0.0
9 PM 46 1.8 NE 18.5 26 0 0.0
10 PM 43 2.7 NE 17.9 25 0 0.0
11 PM 43 2.1 NE 18.2 24 0 0.0
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updated on 10/17/2017 11:45 AM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster