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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 Tuesday October 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 42
1 AM 43 40
2 AM 44 37
3 AM 44 36
4 AM 43 34
5 AM 43 33
6 AM 41 32
7 AM 38 31
8 AM 29 30
9 AM 19 31
10 AM 31 33
11 AM -- 33
12 PM -- 32
1 PM 37 29
2 PM 34 27
3 PM 34 25
4 PM 34 23
5 PM 32 22
6 PM 30 20
7 PM 23 18
8 PM 14 18
9 PM 18 18
10 PM 19 18
11 PM 21 18
Weather and Ozone Data Tuesday October 21, 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 42 2.1 SW 0.8 99 0 0.4
1 AM 43 2.3 SW 0.9 97 0 0.2
2 AM 44 1.7 SW 0.6 96 0 0.0
3 AM 44 1.6 SW 0.7 96 0 0.1
4 AM 43 1.9 SW 0.7 97 0 0.1
5 AM 43 1.7 SW 0.8 96 0 0.1
6 AM 41 1.2 SW 0.7 97 0 0.0
7 AM 38 0.8 W 0.2 99 0 0.3
8 AM 29 0.4 NE -0.8 100 6 0.2
9 AM 19 0.4 E -0.6 100 71 0.2
10 AM 31 0.5 SE 1.7 97 364 0.0
11 AM -- -- -- 5.0 78 494 0.0
12 PM -- -- -- 6.2 81 449 0.0
1 PM 37 1.5 W 7.6 76 491 0.0
2 PM 34 2.0 SW 8.0 76 590 0.0
3 PM 34 1.7 SW 8.4 74 439 --
4 PM 34 1.6 W 7.5 82 274 0.0
5 PM 32 1.3 W 7.1 86 162 0.0
6 PM 30 1.3 W 6.1 94 48 0.0
7 PM 23 0.5 NW 4.6 98 4 0.0
8 PM 14 0.5 E 2.9 100 0 0.0
9 PM 18 0.6 E 1.2 98 0 0.0
10 PM 19 0.6 E 0.3 97 0 0.0
11 PM 21 0.5 E -0.4 97 0 0.0
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updated on 10/22/2014 6:39 AM  I   http://nature.nps.gov/air/data/current/data_LAVO-ML2.cfm   I  Email: Webmaster