National Park Service Arrowhead
Explore Air

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 Thursday May 23, 2013 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 --
1 AM 31 --
2 AM 31 --
3 AM -- --
4 AM 32 --
Weather and Ozone Data Thursday May 23, 2013
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 31 1.0 SW 18.9 91 0 0.0
1 AM 31 1.2 S 18.4 93 0 0.0
2 AM 31 1.2 S 18.1 93 0 0.0
3 AM -- 1.3 SW 18.0 93 0 0.0
4 AM 32 1.3 SW 18.0 91 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 05/23/2013 3:39 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster