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 Tuesday August 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 38
1 AM 39 37
2 AM 41 37
3 AM 41 38
4 AM 37 37
5 AM 39 39
6 AM 38 41
7 AM 33 43
8 AM 32 46
9 AM 35 49
10 AM 50 52
11 AM -- 53
12 PM 50 53
1 PM 51 54
2 PM 52 54
3 PM 54 52
4 PM 55 52
5 PM 56 52
6 PM 56 --
7 PM 55 --
8 PM 54 --
9 PM 52 --
10 PM 40 --
Weather and Ozone Data Tuesday August 19, 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 40 1.1 E 12.1 43 1 0.0
1 AM 39 0.9 E 11.1 46 1 0.0
2 AM 41 1.2 E 11.3 45 1 0.0
3 AM 41 1.1 E 10.6 46 1 0.0
4 AM 37 1.0 E 9.5 51 1 0.0
5 AM 39 1.0 E 9.3 52 1 0.0
6 AM 38 1.2 E 9.6 53 1 0.0
7 AM 33 1.0 E 9.0 61 9 0.0
8 AM 32 0.8 E 10.5 63 58 0.0
9 AM 35 0.7 E 15.1 54 334 0.0
10 AM 50 1.5 SW 19.1 31 526 0.0
11 AM -- 1.8 W 20.4 29 702 0.0
12 PM 50 2.1 SW 21.9 29 816 0.0
1 PM 51 2.8 SW 22.6 30 878 0.0
2 PM 52 3.0 W 22.7 32 889 0.0
3 PM 54 2.9 SW 23.0 32 831 0.0
4 PM 55 2.8 SW 22.4 32 478 0.0
5 PM 56 2.8 SW 23.2 31 609 0.0
6 PM 56 2.5 SW 23.0 31 416 0.0
7 PM 55 1.9 SW 22.3 33 215 0.0
8 PM 54 1.1 W 19.7 38 33 0.0
9 PM 52 0.5 S 16.9 47 1 0.0
10 PM 40 0.7 E 14.3 57 1 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 08/19/2014 11:41 PM  I   http://www.nature.nps.gov/air/data/current/data_LAVO-ML.cfm   I  Email: Webmaster