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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 Saturday September 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 29 24
1 AM 30 22
2 AM 26 22
3 AM 21 25
4 AM -- 29
5 AM 23 33
6 AM 17 38
7 AM 28 43
8 AM 13 48
9 AM 27 54
10 AM 46 58
11 AM 51 60
12 PM 61 61
1 PM 62 59
2 PM 63 56
3 PM 63 53
4 PM 62 50
5 PM 61 48
6 PM 60 46
7 PM 61 43
8 PM 45 39
9 PM 39 38
10 PM 35 36
11 PM 42 34
Weather and Ozone Data Saturday September 24, 2016
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 29 0.7 NE 20.4 96 0 0.0
1 AM 30 0.6 E 19.8 96 0 0.0
2 AM 26 0.5 NE 19.4 96 0 0.0
3 AM 21 0.5 N 18.9 96 0 0.0
4 AM -- 0.4 NE 18.6 96 0 0.1
5 AM 23 0.3 NE 18.1 96 0 0.0
6 AM 17 0.5 NE 17.8 96 0 0.0
7 AM 28 0.4 NE 17.7 96 4 0.0
8 AM 13 0.3 N 18.2 96 32 0.0
9 AM 27 0.5 NW 21.5 88 301 0.0
10 AM 46 0.7 N 24.5 72 488 0.0
11 AM 51 1.0 N 26.9 64 633 0.0
12 PM 61 1.3 N 28.2 58 732 0.0
1 PM 62 1.7 NW 28.8 55 794 0.0
2 PM 63 1.7 N 29.2 53 756 0.0
3 PM 63 1.8 N 29.6 51 676 0.0
4 PM 62 1.1 N 29.8 52 504 0.0
5 PM 61 1.1 N 29.6 55 329 0.0
6 PM 60 0.4 N 28.7 60 123 0.0
7 PM 61 0.4 NE 26.7 70 14 0.0
8 PM 45 0.5 NE 24.2 86 -- 0.0
9 PM 39 0.6 NE 23.2 93 -- 0.0
10 PM 35 0.6 NE 22.6 95 -- 0.0
11 PM 42 0.5 NE 22.0 95 -- 0.0
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updated on 09/25/2016 5:40 AM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster