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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday April 21, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 --
1 AM 31 --
2 AM 28 --
3 AM 25 --
4 AM -- --
5 AM 24 --
Weather and Ozone Data Tuesday April 21, 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 33 1.3 NW 11.0 66 0 0.0
1 AM 31 0.8 NW 10.3 70 0 0.0
2 AM 28 0.8 S 9.3 76 0 0.0
3 AM 25 1.0 S 8.8 78 0 0.0
4 AM -- 0.9 S 8.9 77 0 0.0
5 AM 24 0.9 S 8.6 75 0 0.0
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updated on 04/21/2015 4:39 AM  I   http://www2.nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster