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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 Tuesday March 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 40
1 AM 43 40
2 AM 44 39
3 AM 43 38
4 AM -- 38
5 AM 40 40
6 AM 40 42
7 AM 38 45
8 AM 36 47
9 AM 35 50
10 AM 37 52
11 AM 45 54
12 PM 53 55
1 PM 57 55
2 PM 59 54
3 PM 60 53
4 PM 57 52
5 PM 54 51
6 PM 52 49
7 PM 53 48
8 PM 53 47
9 PM 51 46
10 PM 49 45
11 PM 49 44
Weather and Ozone Data Tuesday March 31, 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 38 1.3 SE 11.1 41 0 0.0
1 AM 43 1.3 S 10.6 42 0 0.0
2 AM 44 1.3 SE 10.1 44 0 0.0
3 AM 43 1.5 SE 9.8 45 0 0.0
4 AM -- 1.9 S 9.5 47 0 0.0
5 AM 40 2.2 S 9.1 49 0 0.0
6 AM 40 2.6 S 8.8 50 0 0.0
7 AM 38 2.0 S 8.8 51 5 0.0
8 AM 36 1.9 S 9.7 50 83 0.0
9 AM 35 2.5 S 12.2 48 343 0.0
10 AM 37 3.1 SW 15.5 51 550 0.0
11 AM 45 3.5 SW 18.6 50 716 0.0
12 PM 53 4.0 SW 20.9 44 825 0.0
1 PM 57 4.4 SW 22.4 40 850 0.0
2 PM 59 4.4 W 23.8 36 864 0.0
3 PM 60 5.3 W 23.6 30 719 0.0
4 PM 57 4.3 W 23.3 30 498 0.0
5 PM 54 4.6 W 23.3 29 490 0.0
6 PM 52 4.7 NW 22.7 28 283 0.0
7 PM 53 3.2 W 21.5 31 48 0.0
8 PM 53 3.3 NW 19.8 32 1 0.0
9 PM 51 2.8 N 18.3 32 0 0.0
10 PM 49 2.5 N 16.8 36 0 0.0
11 PM 49 2.7 N 15.7 38 0 0.0
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updated on 04/01/2015 6:40 AM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster