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 Saturday May 28, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 49
1 AM 52 48
2 AM 51 47
3 AM 51 46
4 AM 49 45
5 AM 47 44
6 AM 46 44
7 AM 44 44
8 AM 44 44
9 AM 44 45
10 AM 43 46
11 AM 43 46
12 PM 46 47
1 PM 46 48
2 PM 45 47
3 PM 48 45
4 PM 49 43
5 PM 49 42
6 PM 49 40
7 PM 49 37
8 PM 49 35
9 PM 38 33
10 PM 35 33
11 PM 31 32
Weather and Ozone Data Saturday May 28, 2016
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 52 0.3 E 6.2 59 0 0.0
1 AM 52 0.6 SE 6.0 60 0 0.0
2 AM 51 0.8 SE 5.6 61 0 0.0
3 AM 51 0.7 SE 5.3 63 0 0.0
4 AM 49 0.9 SE 5.1 65 0 0.0
5 AM 47 1.0 SE 4.2 70 0 0.0
6 AM 46 0.7 SE 3.8 74 3 0.0
7 AM 44 0.5 SE 4.2 74 19 0.0
8 AM 44 0.6 NE 6.2 65 37 0.0
9 AM 44 0.5 NE 10.1 52 452 0.0
10 AM 43 0.5 N 13.0 45 642 0.0
11 AM 43 0.6 N 14.7 43 785 0.0
12 PM 46 0.9 N 16.3 38 893 0.0
1 PM 46 0.8 N 17.7 35 943 0.0
2 PM 45 1.1 N 18.8 34 948 0.0
3 PM 48 1.0 N 19.2 31 945 0.0
4 PM 49 1.0 SE 18.6 31 618 0.0
5 PM 49 1.0 SW 18.7 31 525 0.0
6 PM 49 2.1 W 18.9 35 569 0.0
7 PM 49 1.4 W 17.7 36 310 0.0
8 PM 49 0.8 W 15.6 41 93 0.0
9 PM 38 0.3 E 12.1 60 7 0.0
10 PM 35 0.3 NE 10.0 65 0 0.0
11 PM 31 0.3 NE 8.1 72 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 05/29/2016 6:42 AM  I   http://www.nature.nps.gov/air/data/current/data_LAVO-ML2.cfm   I  Email: Webmaster