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 Friday August 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 21
1 AM 21 20
2 AM 21 21
3 AM 21 24
4 AM -- 28
5 AM 22 31
6 AM 20 33
7 AM 19 35
8 AM 21 43
9 AM 26 51
10 AM 39 57
11 AM 50 60
12 PM 58 60
1 PM -- 59
2 PM -- 59
3 PM 67 59
4 PM 68 --
5 PM 61 --
6 PM 58 --
7 PM 53 --
8 PM 50 --
Weather and Ozone Data Friday August 29, 2014
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 25 0.9 N 23.4 89 0 0.0
1 AM 21 0.5 NE 22.9 92 0 0.0
2 AM 21 0.5 NE 23.1 93 0 0.0
3 AM 21 0.7 E 23.2 93 0 0.0
4 AM -- 0.9 E 23.4 92 0 0.0
5 AM 22 1.3 SE 23.2 92 0 0.0
6 AM 20 1.3 E 23.0 93 0 0.0
7 AM 19 1.5 SE 22.9 93 14 0.0
8 AM 21 1.4 SE 23.6 90 117 0.0
9 AM 26 1.3 SE 25.3 82 384 0.0
10 AM 39 1.6 S 27.1 74 591 0.0
11 AM 50 1.8 S 28.8 65 756 0.0
12 PM 58 1.8 S 30.5 53 871 0.0
1 PM -- 2.4 S 31.4 40 931 0.0
2 PM -- 2.5 S 31.6 37 919 0.0
3 PM 67 2.3 S 31.8 38 840 0.0
4 PM 68 2.4 S 31.6 40 653 0.0
5 PM 61 1.8 SE 30.6 46 363 0.0
6 PM 58 1.4 SE 29.0 53 137 0.0
7 PM 53 1.2 SE 28.2 56 84 0.0
8 PM 50 1.1 SE 27.0 60 4 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 08/29/2014 7:43 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster