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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 Thursday July 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 40
1 AM 46 37
2 AM 40 37
3 AM 36 38
4 AM 40 40
5 AM 40 41
6 AM 39 43
7 AM 34 44
8 AM 22 46
9 AM 45 49
10 AM 51 50
11 AM 51 51
12 PM 53 51
1 PM 51 50
2 PM 49 50
3 PM 48 50
4 PM 51 49
5 PM 52 47
6 PM 54 46
7 PM 53 43
8 PM 49 41
9 PM 50 39
10 PM 45 36
11 PM 42 34
Weather and Ozone Data Thursday July 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 48 0.8 NE 10.0 40 1 0.0
1 AM 46 0.8 NE 9.6 45 1 0.0
2 AM 40 0.7 E 8.9 55 1 0.0
3 AM 36 0.6 E 7.8 63 1 0.0
4 AM 40 0.6 E 7.2 67 1 0.0
5 AM 40 0.7 E 6.6 68 1 0.0
6 AM 39 0.6 E 6.6 69 2 0.0
7 AM 34 0.7 E 6.9 73 12 0.0
8 AM 22 0.6 NE 9.3 79 24 0.0
9 AM 45 0.9 NW 14.5 57 374 0.0
10 AM 51 1.6 W 18.8 40 615 0.0
11 AM 51 2.3 W 20.2 37 771 0.0
12 PM 53 2.6 W 21.3 34 883 0.0
1 PM 51 2.8 W 19.9 32 942 0.0
2 PM 49 2.8 SW 17.9 30 952 0.0
3 PM 48 2.7 SW 18.0 28 910 0.0
4 PM 51 2.8 SW 18.6 26 826 0.0
5 PM 52 2.9 SW 19.2 24 697 0.0
6 PM 54 2.6 SW 18.3 25 526 0.0
7 PM 53 2.2 SW 17.1 28 336 0.0
8 PM 49 1.7 SW 15.5 32 122 0.0
9 PM 50 1.0 S 15.0 44 6 0.0
10 PM 45 0.6 NE 12.1 53 1 0.0
11 PM 42 0.7 NE 10.4 56 1 0.0
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updated on 07/21/2017 8:40 AM  I   http://nature.nps.gov/air/data/current/data_LAVO-ML2.cfm   I  Email: Webmaster