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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday November 1, 2012 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 28
1 AM 33 26
2 AM 33 24
3 AM -- 23
4 AM 31 24
5 AM 28 24
6 AM 21 26
7 AM 17 28
8 AM 20 31
9 AM 22 34
10 AM 25 36
11 AM 30 38
12 PM 35 38
1 PM 38 39
2 PM 40 38
3 PM 42 37
4 PM 41 35
5 PM 41 33
6 PM 37 31
7 PM 37 30
8 PM 39 30
9 PM 33 29
10 PM 29 29
11 PM 29 29
Weather and Ozone Data Thursday November 1, 2012
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 36 1.0 W 8.4 63 0 0.0
1 AM 33 0.6 W 6.6 66 0 0.0
2 AM 33 0.6 W 4.7 68 0 0.0
3 AM -- 0.7 SW 4.2 69 0 0.0
4 AM 31 0.7 SW 2.7 68 0 0.0
5 AM 28 0.7 S 0.7 69 0 0.0
6 AM 21 0.7 S 0.2 70 0 0.0
7 AM 17 0.8 SW -0.3 71 0 0.0
8 AM 20 0.8 SW 0.1 69 11 0.0
9 AM 22 1.1 W 3.3 64 74 0.0
10 AM 25 2.0 W 8.9 57 414 0.0
11 AM 30 2.3 W 14.5 45 598 0.0
12 PM 35 2.6 W 19.2 35 635 0.0
1 PM 38 2.8 W 22.3 27 685 0.0
2 PM 40 2.9 NW 24.7 25 652 0.0
3 PM 42 2.5 W 26.8 22 548 0.0
4 PM 41 2.5 W 28.3 22 389 0.0
5 PM 41 2.3 W 27.8 23 145 0.0
6 PM 37 1.8 W 25.3 28 12 0.0
7 PM 37 0.9 SW 22.4 30 0 0.0
8 PM 39 0.9 SW 21.4 33 0 0.0
9 PM 33 1.2 SW 21.7 35 0 0.0
10 PM 29 1.3 SW 22.3 40 0 0.0
11 PM 29 1.3 SW 21.8 42 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 11/02/2012 12:06 PM  I   http://www.nature.nps.gov/air/data/current/data_MAHM2.cfm   I  Email: Webmaster