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 Saturday January 21, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 33
1 AM 36 32
2 AM 34 31
3 AM 29 31
4 AM 33 31
5 AM 36 32
6 AM 33 32
7 AM 31 33
8 AM 29 34
9 AM 29 35
10 AM 28 36
11 AM 32 36
12 PM 41 34
1 PM 39 32
2 PM 39 30
3 PM 40 28
4 PM 39 27
5 PM 34 28
6 PM 25 28
7 PM 21 30
8 PM 22 31
9 PM 24 33
10 PM 26 34
11 PM 30 35
Weather and Ozone Data Saturday January 21, 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 38 2.7 NE 2.4 94 0 0.0
1 AM 36 3.1 NE 2.5 94 0 0.0
2 AM 34 2.1 NE 2.7 94 0 0.4
3 AM 29 1.1 NE 2.9 95 0 1.7
4 AM 33 2.2 NE 2.7 95 0 0.3
5 AM 36 2.1 NE 2.3 94 0 0.1
6 AM 33 2.2 NE 2.3 95 0 0.0
7 AM 31 2.5 NE 2.7 94 0 0.1
8 AM 29 1.3 NE 3.0 94 11 0.1
9 AM 29 1.6 NE 3.9 94 86 0.0
10 AM 28 1.1 W 4.9 94 152 0.0
11 AM 32 0.8 SW 5.8 90 236 0.0
12 PM 41 1.3 SW 7.6 78 434 0.0
1 PM 39 1.2 SW 7.6 81 198 0.2
2 PM 39 0.8 SE 8.3 77 304 0.0
3 PM 40 1.0 E 9.3 66 321 0.0
4 PM 39 1.8 SW 9.4 72 157 0.0
5 PM 34 0.6 N 8.4 79 49 0.0
6 PM 25 1.3 NE 7.2 83 1 0.0
7 PM 21 2.5 NE 6.4 87 0 0.0
8 PM 22 2.8 NE 6.7 82 0 0.0
9 PM 24 2.4 E 6.9 80 0 0.0
10 PM 26 2.2 NE 7.0 79 0 0.0
11 PM 30 3.8 NE 7.3 75 0 0.1
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 01/22/2017 11:41 PM  I   http://www.nature.nps.gov/air/data/current/data_SEKI-AS2.cfm   I  Email: Webmaster