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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 Thursday July 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 29
1 AM 35 24
2 AM 26 22
3 AM 28 21
4 AM -- 22
5 AM 22 25
6 AM 22 28
7 AM 21 31
8 AM 18 35
9 AM 17 40
10 AM 22 44
11 AM 38 48
12 PM 42 51
1 PM 46 52
2 PM 48 53
3 PM 54 53
4 PM 56 52
5 PM 50 50
6 PM 55 48
7 PM 59 45
8 PM 55 41
9 PM 52 39
10 PM 47 36
11 PM 44 33
Weather and Ozone Data Thursday July 24, 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 50 0.8 NW 23.1 84 0 0.0
1 AM 35 0.6 NW 22.3 88 0 0.0
2 AM 26 0.8 W 21.9 92 0 0.0
3 AM 28 1.3 NW 22.1 93 0 0.2
4 AM -- 2.4 NW 21.4 93 0 0.1
5 AM 22 2.5 NW 20.8 92 0 0.0
6 AM 22 2.0 NW 20.5 91 1 0.0
7 AM 21 2.4 NW 20.3 91 15 0.0
8 AM 18 1.8 N 20.6 90 62 0.0
9 AM 17 1.7 N 21.2 87 124 0.0
10 AM 22 2.0 N 21.9 82 255 0.0
11 AM 38 2.2 N 23.4 67 840 0.0
12 PM 42 2.5 N 24.3 61 704 0.0
1 PM 46 2.1 N 25.0 53 644 0.0
2 PM 48 1.7 N 25.3 54 670 0.0
3 PM 54 2.8 NW 25.8 50 765 0.0
4 PM 56 2.5 N 26.3 46 808 0.0
5 PM 50 2.5 N 26.1 46 599 0.0
6 PM 55 1.9 N 25.8 46 411 0.0
7 PM 59 1.4 N 25.2 46 230 0.0
8 PM 55 1.4 NE 23.2 54 21 0.0
9 PM 52 1.1 N 21.3 61 0 0.0
10 PM 47 0.9 NE 19.7 68 0 0.0
11 PM 44 1.0 NE 18.9 70 0 0.0
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updated on 07/25/2014 7:40 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster