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Current Ozone and Weather Data in National Parks


Mammoth Cave NP - Houchin Meadows, KY
EPA AQS Site Number: 21-061-0501


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday March 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 36
1 AM 38 34
2 AM 39 32
3 AM 38 29
4 AM -- 27
5 AM 35 27
6 AM 34 26
7 AM 31 26
8 AM 26 25
9 AM 23 25
10 AM 18 25
11 AM 26 26
12 PM 27 27
1 PM 30 27
2 PM 32 26
3 PM 24 25
4 PM 24 25
5 PM 24 24
6 PM 28 24
7 PM 32 23
8 PM 25 22
9 PM 23 21
10 PM 22 21
11 PM 22 20
Weather and Ozone Data Thursday March 26, 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 40 2.1 SE 18.3 68 0 0.0
1 AM 38 2.5 S 17.6 70 0 0.0
2 AM 39 2.5 S 17.4 70 0 0.0
3 AM 38 2.9 S 17.4 70 0 0.0
4 AM -- 3.3 S 17.3 70 0 0.1
5 AM 35 3.0 W 15.2 87 0 8.5
6 AM 34 2.3 SW 14.4 93 0 0.9
7 AM 31 2.2 SW 14.3 92 0 0.1
8 AM 26 1.9 SW 14.4 93 28 0.0
9 AM 23 2.6 W 14.2 94 94 0.0
10 AM 18 3.4 NW 12.0 95 70 0.0
11 AM 26 4.0 NW 10.0 94 100 0.0
12 PM 27 3.8 NW 9.5 91 127 0.0
1 PM 30 3.4 N 9.1 90 51 0.0
2 PM 32 3.1 NW 8.9 89 53 0.0
3 PM 24 3.9 NW 8.2 93 73 0.5
4 PM 24 4.0 NW 7.5 94 58 0.6
5 PM 24 4.2 NW 6.8 93 90 0.5
6 PM 28 3.6 NW 6.5 91 38 0.2
7 PM 32 2.2 N 5.8 88 8 0.2
8 PM 25 2.0 NW 5.4 93 1 0.0
9 PM 23 2.3 NW 5.0 92 0 0.0
10 PM 22 2.3 NW 4.7 91 0 0.0
11 PM 22 1.9 NW 4.3 91 0 0.0
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updated on 03/27/2015 1:41 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster