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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 October 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 42
1 AM 41 42
2 AM 46 42
3 AM 45 41
4 AM 42 40
5 AM 42 39
6 AM 43 38
7 AM 43 38
8 AM 41 37
9 AM 39 36
10 AM 38 36
11 AM 37 35
12 PM 35 35
1 PM 35 36
2 PM 36 36
3 PM 36 36
4 PM 36 35
5 PM 36 33
6 PM 36 32
7 PM 37 31
8 PM 36 30
9 PM 36 30
10 PM 35 29
11 PM 29 28
Weather and Ozone Data Friday October 20, 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 3.4 SW 0.9 93 1 1.1
1 AM 41 1.7 SW 0.0 94 1 0.0
2 AM 46 1.4 SW -0.2 92 1 0.1
3 AM 45 1.4 SW -0.6 92 1 0.0
4 AM 42 1.3 SW -0.7 94 1 0.0
5 AM 42 1.6 SW -0.7 93 1 0.0
6 AM 43 1.8 SW -0.8 91 1 0.0
7 AM 43 1.6 SW -0.8 90 0 0.0
8 AM 41 2.0 SW -1.0 93 1 0.0
9 AM 39 1.7 SW -1.0 93 3 0.0
10 AM 38 1.5 SW -0.7 92 7 0.0
11 AM 37 1.6 W -0.2 91 14 0.0
12 PM 35 2.4 SW 0.2 90 27 0.0
1 PM 35 2.5 SW 0.7 88 51 2.3
2 PM 36 2.6 SW 1.1 88 109 5.8
3 PM 36 2.4 SW 0.5 93 62 2.1
4 PM 36 1.9 SW 0.8 94 74 1.7
5 PM 36 2.4 SW 0.4 94 33 0.8
6 PM 36 1.6 SW 0.5 93 27 0.6
7 PM 37 1.5 SW 0.4 93 1 0.2
8 PM 36 1.8 SW 0.2 94 1 0.0
9 PM 36 1.3 SW 0.1 94 1 0.6
10 PM 35 1.0 SW -0.3 94 0 0.5
11 PM 29 0.6 NE -1.1 94 0 0.8
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updated on 10/21/2017 7:42 AM  I   http://nature.nps.gov/air/data/current/data_LAVO-ML2.cfm   I  Email: Webmaster