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 Thursday August 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 60 52
1 AM 55 50
2 AM 53 50
3 AM 54 50
4 AM 50 51
5 AM 49 53
6 AM 48 55
7 AM 48 58
8 AM 49 60
9 AM 50 62
10 AM 59 64
11 AM 62 65
12 PM 62 64
1 PM 66 63
2 PM 69 60
3 PM 70 58
4 PM 65 55
5 PM 65 52
6 PM 61 49
7 PM 56 47
8 PM 53 46
9 PM 48 45
10 PM 47 45
11 PM 46 44
Weather and Ozone Data Thursday August 21, 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 60 2.2 NE 24.2 41 0 0.0
1 AM 55 2.2 NE 23.0 43 0 0.0
2 AM 53 2.9 NE 22.4 44 0 0.0
3 AM 54 2.5 NE 22.8 42 0 0.0
4 AM 50 1.6 NE 21.9 43 0 0.0
5 AM 49 2.2 NE 21.2 45 0 0.0
6 AM 48 1.9 NE 20.9 45 0 0.0
7 AM 48 2.4 NE 20.8 45 10 0.0
8 AM 49 1.9 NE 21.9 42 103 0.0
9 AM 50 1.5 W 23.3 39 354 0.0
10 AM 59 2.5 SW 25.0 35 555 0.0
11 AM 62 3.9 SW 26.7 31 724 0.0
12 PM 62 5.0 SW 27.7 29 846 0.0
1 PM 66 5.4 SW 28.7 29 907 0.0
2 PM 69 5.5 SW 29.5 28 905 0.0
3 PM 70 5.1 SW 30.5 27 843 0.0
4 PM 65 5.2 SW 31.3 25 732 0.0
5 PM 65 5.0 W 31.9 24 572 0.0
6 PM 61 4.5 SW 32.0 23 382 0.0
7 PM 56 3.9 W 31.7 22 180 0.0
8 PM 53 1.8 W 30.3 25 13 0.0
9 PM 48 3.3 NE 28.0 28 0 0.0
10 PM 47 2.0 E 27.5 29 0 0.0
11 PM 46 2.2 NE 26.6 30 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 08/22/2014 5:40 AM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster