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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 Tuesday March 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 55 54
1 AM 56 52
2 AM 56 51
3 AM 55 50
4 AM 56 49
5 AM 56 48
6 AM 51 47
7 AM 47 48
8 AM 44 50
9 AM 43 53
10 AM -- 55
11 AM 48 56
12 PM 49 56
1 PM 51 56
2 PM 56 56
3 PM 61 54
4 PM 63 51
5 PM 63 47
6 PM 58 43
7 PM 51 40
8 PM 50 37
9 PM 46 35
10 PM 40 33
11 PM 37 32
Weather and Ozone Data Tuesday March 31, 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 55 3.2 NE 18.9 43 0 0.0
1 AM 56 3.4 NE 18.9 42 0 0.0
2 AM 56 2.3 NE 18.5 43 0 0.0
3 AM 55 2.5 NE 18.3 43 0 0.0
4 AM 56 2.5 NE 17.8 44 0 0.0
5 AM 56 1.6 NE 16.9 47 0 0.0
6 AM 51 1.5 NE 14.7 55 0 0.0
7 AM 47 2.0 NE 13.7 60 2 0.0
8 AM 44 1.3 NE 13.2 63 32 0.0
9 AM 43 1.0 W 13.9 62 233 0.0
10 AM -- -- -- -- -- -- --
11 AM 48 3.4 SW 18.3 47 665 0.0
12 PM 49 4.5 SW 19.2 45 787 0.0
1 PM 51 4.8 SW 20.1 40 852 0.0
2 PM 56 4.1 SW 21.6 36 858 0.0
3 PM 61 4.6 SW 22.3 33 803 0.0
4 PM 63 4.3 SW 23.5 31 683 0.0
5 PM 63 3.7 W 23.4 32 521 0.0
6 PM 58 4.3 W 22.8 32 324 0.0
7 PM 51 3.9 SW 21.3 34 109 0.0
8 PM 50 2.4 SW 19.1 41 4 0.0
9 PM 46 1.3 NE 16.5 49 0 0.0
10 PM 40 2.7 NE 14.7 56 0 0.0
11 PM 37 2.5 NE 13.4 59 0 0.0
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updated on 04/01/2015 6:41 PM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster