National Park Service Arrowhead
Explore Air

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 Friday April 17, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 55 52
1 AM 54 51
2 AM 51 50
3 AM 51 50
4 AM 51 52
5 AM 52 54
6 AM 52 56
7 AM 50 58
8 AM 47 61
9 AM 48 64
10 AM 51 68
11 AM 66 71
12 PM 69 72
1 PM 69 71
2 PM 70 70
3 PM 72 69
4 PM 73 68
5 PM 74 66
6 PM 75 65
7 PM 74 63
8 PM 65 61
9 PM 61 60
10 PM 62 59
11 PM 61 59
Weather and Ozone Data Friday April 17, 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 2.6 E 15.8 27 0 0.0
1 AM 54 1.6 NE 14.5 30 0 0.0
2 AM 51 2.8 NE 13.7 32 0 0.0
3 AM 51 2.6 NE 13.3 33 0 0.0
4 AM 51 2.9 NE 13.0 34 0 0.0
5 AM 52 3.1 E 13.9 31 0 0.0
6 AM 52 2.0 NE 13.7 32 0 0.0
7 AM 50 2.0 NE 12.0 37 10 0.0
8 AM 47 2.2 NE 12.4 38 112 0.0
9 AM 48 0.6 E 16.6 30 392 0.0
10 AM 51 1.1 SW 19.2 25 592 0.0
11 AM 66 3.0 SW 21.6 19 762 0.0
12 PM 69 4.1 SW 23.0 17 884 0.0
1 PM 69 4.7 SW 23.8 16 945 0.0
2 PM 70 4.2 SW 24.9 16 938 0.0
3 PM 72 4.7 W 25.4 15 871 0.0
4 PM 73 4.0 SW 25.9 14 751 0.0
5 PM 74 4.1 W 25.9 14 581 0.0
6 PM 75 3.6 W 25.6 15 379 0.0
7 PM 74 3.1 W 24.3 17 155 0.0
8 PM 65 2.7 NE 20.3 24 9 0.0
9 PM 61 3.7 NE 18.6 28 0 0.0
10 PM 62 2.6 E 18.2 28 0 0.0
11 PM 61 3.2 E 17.7 28 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 04/18/2015 6:40 PM  I   http://nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster