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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 Wednesday July 26, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 42
1 AM 46 41
2 AM 45 40
3 AM 44 40
4 AM 42 40
5 AM 41 42
6 AM 39 44
7 AM 37 47
8 AM 36 51
9 AM 38 56
10 AM 44 62
11 AM 49 67
12 PM 52 71
1 PM 58 74
2 PM 65 75
3 PM 70 75
4 PM 79 74
5 PM 84 71
6 PM 81 68
7 PM 81 64
8 PM 80 60
9 PM 67 56
10 PM 63 54
11 PM 60 52
Weather and Ozone Data Wednesday July 26, 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 49 2.1 NE 25.4 39 0 0.0
1 AM 46 2.7 NE 24.1 43 0 0.0
2 AM 45 2.6 NE 23.9 44 0 0.0
3 AM 44 2.6 NE 23.4 45 0 0.0
4 AM 42 2.8 NE 23.1 47 0 0.0
5 AM 41 2.5 NE 22.8 47 0 0.0
6 AM 39 2.5 NE 22.6 49 1 0.0
7 AM 37 2.5 NE 23.2 47 12 0.0
8 AM 36 0.9 NE 24.3 45 175 0.0
9 AM 38 1.1 SW 26.1 40 414 0.0
10 AM 44 2.2 SW 28.0 33 530 0.0
11 AM 49 2.5 SW 30.6 27 726 0.0
12 PM 52 3.7 SW 32.2 24 879 0.0
1 PM 58 4.7 SW 33.1 24 947 0.0
2 PM 65 5.1 SW 34.0 24 951 0.0
3 PM 70 5.2 SW 34.8 23 895 0.0
4 PM 79 4.9 SW 35.3 23 790 0.0
5 PM 84 4.6 SW 35.6 24 635 0.0
6 PM 81 4.8 SW 35.2 25 458 0.0
7 PM 81 4.1 W 34.5 26 264 0.0
8 PM 80 2.2 W 32.6 31 68 0.0
9 PM 67 2.8 NE 29.4 40 2 0.0
10 PM 63 3.0 NE 28.3 42 0 0.0
11 PM 60 2.7 NE 27.4 45 0 0.0
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updated on 07/27/2017 11:43 AM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster