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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 March 5, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 34
1 AM 37 34
2 AM 36 34
3 AM -- 34
4 AM 31 35
5 AM 30 35
6 AM 34 37
7 AM 37 38
8 AM 37 39
9 AM 37 40
10 AM 37 41
11 AM 37 43
12 PM 38 43
1 PM 39 44
2 PM 42 45
3 PM 45 45
4 PM 47 45
5 PM 49 44
6 PM 47 43
7 PM 44 42
8 PM 45 42
9 PM 45 41
10 PM 45 40
11 PM 41 39
Weather and Ozone Data Thursday March 5, 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 34 3.0 N -4.2 93 0 1.5
1 AM 37 2.5 N -4.7 92 0 1.2
2 AM 36 3.4 N -5.1 91 0 0.7
3 AM -- 3.0 N -5.6 91 0 0.4
4 AM 31 3.0 N -6.1 91 0 0.8
5 AM 30 2.5 N -6.6 90 0 1.5
6 AM 34 2.5 N -6.9 90 0 0.7
7 AM 37 2.8 N -7.2 89 5 0.3
8 AM 37 3.3 N -7.2 88 34 0.2
9 AM 37 3.3 N -7.0 87 89 0.6
10 AM 37 2.5 N -6.5 85 154 1.2
11 AM 37 2.8 N -6.4 82 137 0.4
12 PM 38 3.4 N -6.2 81 140 0.0
1 PM 39 3.5 NW -5.7 77 255 0.0
2 PM 42 4.1 NW -5.1 73 424 0.0
3 PM 45 4.1 NW -4.3 65 402 0.0
4 PM 47 3.8 N -3.9 61 330 0.0
5 PM 49 3.5 NW -3.9 54 175 0.0
6 PM 47 1.9 NW -4.5 58 19 0.0
7 PM 44 1.4 NW -5.7 65 0 0.0
8 PM 45 1.9 NW -7.1 70 0 0.0
9 PM 45 1.6 NW -8.2 74 0 0.0
10 PM 45 1.4 NW -9.1 76 0 0.0
11 PM 41 1.6 NW -9.6 76 0 0.0
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updated on 03/06/2015 1:41 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster