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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 Monday May 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 19
1 AM 23 18
2 AM 23 19
3 AM 20 21
4 AM 20 23
5 AM 14 25
6 AM 16 28
7 AM 15 31
8 AM 16 35
9 AM 33 39
10 AM 34 40
11 AM 36 42
12 PM 38 43
1 PM 41 43
2 PM 42 42
3 PM 43 40
4 PM 45 37
5 PM 46 34
6 PM 45 31
7 PM 44 29
8 PM 42 26
9 PM 34 24
10 PM 28 23
11 PM 18 22
Weather and Ozone Data Monday May 25, 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 23 0.6 NE 6.9 94 0 0.0
1 AM 23 0.7 NE 6.3 95 0 0.0
2 AM 23 0.7 NE 5.9 96 0 0.0
3 AM 20 0.6 NE 6.3 95 0 0.0
4 AM 20 0.6 E 6.8 95 0 0.0
5 AM 14 0.5 E 5.8 96 0 0.0
6 AM 16 0.6 E 4.9 96 2 0.0
7 AM 15 0.6 NE 5.2 96 23 0.0
8 AM 16 0.6 NE 7.3 95 71 0.0
9 AM 33 1.4 W 12.3 74 464 0.0
10 AM 34 2.1 W 13.9 67 595 0.0
11 AM 36 2.4 W 15.0 65 764 0.0
12 PM 38 2.9 SW 15.5 65 691 0.0
1 PM 41 3.2 W 15.8 61 753 0.0
2 PM 42 3.2 SW 16.3 59 788 0.0
3 PM 43 3.2 SW 16.6 58 750 0.0
4 PM 45 3.4 SW 16.5 54 680 0.0
5 PM 46 3.0 W 16.8 49 618 0.0
6 PM 45 2.4 W 15.0 52 248 0.0
7 PM 44 2.2 SW 14.6 54 202 0.0
8 PM 42 1.3 SW 12.5 63 48 0.0
9 PM 34 0.5 E 9.8 79 7 0.0
10 PM 28 0.6 E 8.3 85 0 0.0
11 PM 18 0.5 E 8.1 88 0 0.0
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updated on 05/26/2015 6:43 PM  I   http://www.nature.nps.gov/air/data/current/data_LAVO-ML2.cfm   I  Email: Webmaster