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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 Sunday October 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 20 17
1 AM 18 16
2 AM 18 16
3 AM 17 16
4 AM 17 18
5 AM 16 22
6 AM 17 25
7 AM 16 29
8 AM 16 33
9 AM 15 38
10 AM 20 43
11 AM 33 47
12 PM 44 49
1 PM 45 48
2 PM 47 46
3 PM 49 44
4 PM 53 41
5 PM 56 38
6 PM 54 35
7 PM 45 32
8 PM 36 30
9 PM 32 29
10 PM 30 28
11 PM 28 28
Weather and Ozone Data Sunday October 22, 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 20 2.4 NE 10.1 70 0 0.0
1 AM 18 3.3 NE 10.1 70 0 0.0
2 AM 18 2.0 NE 9.8 71 0 0.0
3 AM 17 3.2 NE 9.8 70 0 0.0
4 AM 17 2.2 NE 9.2 72 0 0.0
5 AM 16 3.0 NE 9.3 71 0 0.0
6 AM 17 2.5 NE 9.3 70 0 0.0
7 AM 16 2.2 NE 8.4 73 0 0.0
8 AM 16 2.9 NE 9.0 70 9 0.0
9 AM 15 1.4 E 9.0 71 21 0.0
10 AM 20 0.9 E 12.3 59 297 0.0
11 AM 33 1.7 SW 16.3 47 535 0.0
12 PM 44 2.3 SW 18.4 43 643 0.0
1 PM 45 2.5 SW 20.6 37 694 0.0
2 PM 47 3.2 SW 21.7 34 683 0.0
3 PM 49 3.2 SW 22.9 32 609 0.0
4 PM 53 3.9 SW 22.6 33 476 0.0
5 PM 56 3.2 SW 22.1 34 306 0.0
6 PM 54 2.1 W 21.1 37 112 0.0
7 PM 45 1.9 NE 17.6 47 3 0.0
8 PM 36 2.7 NE 15.6 53 0 0.0
9 PM 32 2.6 NE 14.3 56 0 0.0
10 PM 30 3.0 NE 13.6 58 0 0.0
11 PM 28 3.0 NE 13.2 59 0 0.0
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updated on 10/23/2017 8:43 AM  I   http://nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster