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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 Saturday September 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 34
1 AM 35 33
2 AM 33 32
3 AM 33 33
4 AM 34 37
5 AM 33 40
6 AM 32 44
7 AM 32 48
8 AM 32 53
9 AM 32 58
10 AM 43 63
11 AM 59 68
12 PM 61 68
1 PM 65 66
2 PM 66 62
3 PM 67 58
4 PM 71 54
5 PM 76 49
6 PM 79 44
7 PM 61 39
8 PM 47 35
9 PM 35 34
10 PM 32 34
11 PM 31 34
Weather and Ozone Data Saturday September 20, 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 40 2.7 NE 21.6 57 0 0.0
1 AM 35 2.3 NE 21.0 58 0 0.0
2 AM 33 2.6 NE 20.4 58 0 0.0
3 AM 33 2.2 NE 20.4 56 0 0.0
4 AM 34 1.6 NE 20.3 55 0 0.0
5 AM 33 1.9 NE 19.6 56 0 0.0
6 AM 32 2.7 NE 19.2 54 0 0.0
7 AM 32 2.4 NE 19.1 51 2 0.0
8 AM 32 2.0 NE 18.8 50 20 0.0
9 AM 32 2.4 E 20.3 44 255 0.0
10 AM 43 1.5 SW 24.0 36 487 0.0
11 AM 59 3.6 SW 25.2 43 650 0.0
12 PM 61 4.7 SW 26.6 39 771 0.0
1 PM 65 4.9 SW 27.1 39 686 0.0
2 PM 66 4.0 SW 28.2 35 709 0.0
3 PM 67 4.4 SW 29.5 31 792 0.0
4 PM 71 4.8 SW 30.0 31 587 0.0
5 PM 76 4.5 W 30.1 31 524 0.0
6 PM 79 3.9 SW 29.9 32 257 0.0
7 PM 61 4.3 NE 26.1 54 88 0.0
8 PM 47 4.2 E 24.7 56 1 0.0
9 PM 35 4.7 E 23.8 54 0 0.0
10 PM 32 4.0 E 23.7 53 0 0.0
11 PM 31 4.0 E 23.4 54 0 0.0
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updated on 09/21/2014 3:40 PM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster