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Current Ozone and Weather Data in National Parks


Wind Cave NP - Visitor Center, SD
EPA AQS Site Number: 46-033-0132


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Monday January 23, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 42
1 AM 42 42
2 AM 43 41
3 AM 42 40
4 AM 44 40
5 AM 44 40
6 AM 43 40
7 AM 41 40
8 AM 37 39
9 AM 35 37
10 AM 36 35
11 AM 40 34
12 PM 44 32
1 PM 45 30
2 PM 45 28
3 PM 31 26
4 PM 24 26
5 PM 22 28
6 PM 24 29
7 PM 24 30
8 PM 28 31
9 PM 29 31
10 PM 32 31
11 PM 31 31
Weather and Ozone Data Monday January 23, 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 41 0.0 N -2.7 61 0 0.0
1 AM 42 0.0 N -2.4 59 0 0.0
2 AM 43 0.0 N -0.5 53 0 0.0
3 AM 42 0.0 N -0.4 53 0 0.0
4 AM 44 0.0 N 0.0 47 0 0.0
5 AM 44 0.0 N 0.9 43 0 0.0
6 AM 43 0.0 N 0.6 44 0 0.0
7 AM 41 0.0 N -0.2 49 0 0.0
8 AM 37 0.0 N -1.0 56 8 0.0
9 AM 35 0.0 N -1.0 57 57 0.0
10 AM 36 -- -- 0.2 61 188 --
11 AM 40 -- -- -- 60 272 --
12 PM 44 -- -- 3.8 60 409 --
1 PM 45 -- -- 4.5 55 477 --
2 PM 45 -- -- 4.7 55 388 --
3 PM 31 -- -- 0.1 70 154 0.0
4 PM 24 2.2 E -1.6 76 134 0.1
5 PM 22 1.8 E -3.5 83 15 0.0
6 PM 24 1.6 E -5.8 94 0 0.0
7 PM 24 1.7 NE -5.9 93 0 0.0
8 PM 28 2.4 NE -5.6 92 0 0.0
9 PM 29 2.5 NE -5.5 92 0 0.0
10 PM 32 2.7 NE -5.7 92 0 0.0
11 PM 31 2.1 E -5.7 92 0 0.0
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updated on 01/24/2017 5:40 AM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster