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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Friday August 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 28
1 AM 28 27
2 AM 27 26
3 AM 26 26
4 AM 26 27
5 AM 30 28
6 AM 31 29
7 AM 30 30
8 AM 23 31
9 AM 20 33
10 AM 26 36
11 AM 32 38
12 PM 34 38
1 PM 37 38
2 PM 39 38
3 PM 41 38
4 PM 42 38
5 PM 41 37
6 PM 39 36
7 PM 37 34
8 PM 34 32
9 PM 36 31
10 PM 40 30
11 PM 38 29
Weather and Ozone Data Friday August 28, 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 33 0.8 S 14.9 46 0 0.0
1 AM 28 0.6 E 13.1 53 0 0.0
2 AM 27 0.6 E 11.7 58 0 0.0
3 AM 26 0.6 E 11.3 61 0 0.0
4 AM 26 0.6 E 11.0 62 0 0.0
5 AM 30 0.7 E 12.7 60 0 0.0
6 AM 31 0.6 NE 13.2 57 0 0.0
7 AM 30 0.7 NE 11.8 61 8 0.0
8 AM 23 0.7 E 12.5 67 52 0.0
9 AM 20 0.7 NE 14.9 66 117 0.0
10 AM 26 1.0 S 19.6 49 371 0.0
11 AM 32 3.2 SW 22.9 34 661 0.0
12 PM 34 3.4 SW 24.3 31 777 0.0
1 PM 37 3.5 SW 25.1 28 791 0.0
2 PM 39 3.6 SW 24.8 30 761 0.0
3 PM 41 4.1 SW 24.6 29 687 0.0
4 PM 42 4.5 SW 24.0 28 513 0.0
5 PM 41 4.0 SW 24.1 28 558 0.0
6 PM 39 4.0 SW 22.9 29 306 0.0
7 PM 37 3.6 SW 21.5 30 150 0.0
8 PM 34 2.8 SW 19.2 33 6 0.0
9 PM 36 3.1 SW 18.8 34 0 0.0
10 PM 40 3.0 SW 18.2 38 0 0.0
11 PM 38 3.3 S 17.9 39 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 08/29/2015 1:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_LAVO-ML2.cfm   I  Email: Webmaster