National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Lassen Volcanic National Park - Manzanita Lake Fire Station, CA
EPA AQS Site Number: 06-089-3003


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday July 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 27 30
1 AM 24 30
2 AM 25 30
3 AM 30 31
4 AM 36 31
5 AM 33 30
6 AM 35 30
7 AM 32 29
8 AM 28 30
9 AM 28 30
10 AM 32 30
11 AM 30 --
12 PM 28 --
1 PM 29 --
2 PM 32 --
3 PM 34 --
Weather and Ozone Data Thursday July 24, 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 27 0.9 E 9.9 71 1 0.0
1 AM 24 0.8 E 8.7 76 1 0.0
2 AM 25 0.8 E 7.6 77 1 0.0
3 AM 30 1.0 E 6.6 73 1 0.0
4 AM 36 0.9 E 6.6 70 1 0.0
5 AM 33 1.1 E 6.6 71 1 0.0
6 AM 35 1.2 E 6.6 66 2 0.0
7 AM 32 1.3 E 6.2 71 13 0.0
8 AM 28 1.2 SE 8.4 71 55 0.0
9 AM 28 1.0 SE 12.8 62 449 0.0
10 AM 32 1.3 SE 15.6 49 635 0.0
11 AM 30 1.5 NE 16.8 46 782 0.0
12 PM 28 1.5 E 18.3 45 886 0.0
1 PM 29 1.8 E 20.2 40 944 0.0
2 PM 32 1.7 E 21.4 35 953 0.0
3 PM 34 1.7 N 22.1 31 914 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 07/24/2014 4:41 PM  I   http://nature.nps.gov/air/data/current/data_LAVO-ML.cfm   I  Email: Webmaster