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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 Friday January 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 16 21
1 AM 15 23
2 AM 17 25
3 AM -- 27
4 AM 24 27
5 AM 26 28
6 AM 27 29
7 AM 27 30
8 AM 27 31
9 AM 28 32
10 AM 31 33
11 AM 33 33
12 PM 32 33
1 PM 33 33
2 PM 34 32
3 PM 34 32
4 PM 34 31
5 PM 34 31
6 PM 33 31
7 PM 32 30
8 PM 32 30
9 PM 28 29
10 PM 30 29
11 PM 31 29
Weather and Ozone Data Friday January 30, 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 16 3.5 NW 1.9 84 0 0.0
1 AM 15 2.7 NW 1.8 85 0 0.0
2 AM 17 2.9 NW 1.6 85 0 0.0
3 AM -- 2.9 NW 1.7 80 0 0.0
4 AM 24 3.6 NW 1.7 74 0 0.0
5 AM 26 4.9 NW 1.4 69 0 0.0
6 AM 27 3.0 NW 1.2 67 0 0.0
7 AM 27 3.3 NW 0.9 68 1 0.0
8 AM 27 2.5 NW 0.5 69 46 0.0
9 AM 28 3.4 NW 0.8 67 184 0.0
10 AM 31 4.1 NW 1.6 60 376 0.0
11 AM 33 4.0 NW 2.4 52 472 0.0
12 PM 32 3.9 NW 2.9 50 579 0.0
1 PM 33 3.6 NW 3.5 47 604 0.0
2 PM 34 2.9 N 4.1 44 557 0.0
3 PM 34 2.9 NW 4.5 42 429 0.0
4 PM 34 2.4 NW 4.5 42 243 0.0
5 PM 34 1.8 NW 4.0 44 45 0.0
6 PM 33 1.2 NW 2.9 47 1 0.0
7 PM 32 1.2 N 1.9 51 0 0.0
8 PM 32 1.0 NE 1.0 52 0 0.0
9 PM 28 0.9 NW -0.8 61 0 0.0
10 PM 30 0.7 NW -1.0 62 0 0.0
11 PM 31 0.7 NE -1.2 61 0 0.0
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updated on 01/31/2015 8:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster