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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 Monday October 16, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 27 23
1 AM 26 22
2 AM 26 21
3 AM 23 21
4 AM -- 21
5 AM 21 23
6 AM 21 24
7 AM 20 26
8 AM 19 29
9 AM 21 31
10 AM 23 33
11 AM 28 34
12 PM 32 35
1 PM 35 35
2 PM 37 33
3 PM 37 31
4 PM 36 29
5 PM 38 26
6 PM 36 24
7 PM 34 21
8 PM 30 19
9 PM 22 17
10 PM 21 17
11 PM 16 15
Weather and Ozone Data Monday October 16, 2017
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 27 2.7 N 11.7 73 -- 0.0
1 AM 26 2.3 N 11.4 74 -- 0.0
2 AM 26 1.3 N 10.9 76 -- 0.0
3 AM 23 1.0 N 10.0 85 -- 0.0
4 AM -- 1.3 N 10.3 83 -- 0.0
5 AM 21 1.4 N 9.5 89 -- 0.0
6 AM 21 1.8 N 8.8 91 -- 0.0
7 AM 20 1.7 N 8.2 94 -- 0.0
8 AM 19 2.2 N 8.4 94 29 0.0
9 AM 21 2.0 N 9.8 88 188 0.0
10 AM 23 2.1 N 11.8 78 396 0.0
11 AM 28 2.4 N 13.5 70 547 0.0
12 PM 32 2.4 N 14.6 62 571 0.0
1 PM 35 2.4 N 15.4 57 618 0.0
2 PM 37 2.1 N 15.4 54 397 0.0
3 PM 37 2.0 N 16.3 52 521 0.0
4 PM 36 1.8 N 16.3 53 348 0.0
5 PM 38 2.1 N 16.1 53 189 0.0
6 PM 36 0.8 NE 14.2 63 25 0.0
7 PM 34 0.6 NE 12.1 75 0 0.0
8 PM 30 0.6 NE 10.2 87 -- 0.0
9 PM 22 0.6 NE 9.0 94 -- 0.0
10 PM 21 0.4 NE 8.5 95 -- 0.0
11 PM 16 0.5 NE 7.7 95 -- 0.0
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updated on 10/17/2017 11:45 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster