Preliminary Daily Summary(2009/12/1 - 2009/12/31)

Station: LAFAYETTE RGNL AP State:LA ID: 165026
Latitude: 30.20 degrees Longitude: -91.99 degrees Elevation:38 feet

Temperature PrecipitationWind(kts)  
Water
Equiv
DFN Snow/
Ice
Snow/
Depth
Avg
Spd
Res
Spd
Res
Dir
Peak
Gust
Weather
Occurrences
Obs
DayMaxMin AvgDFNDptRel Hum HDDCDD
12/01/09 55 46 51 -645 88 14 01.03 0.86 M M 6.2 5.1 54 M x 4 1 24
12/02/09 55 44 50 -744 81 15 00.28 0.11 M M 9.5 8.0 27928 u 4 1 24
12/03/09 53 43 48 -839 a 75 a 17 00.00 -0.17 M M 6.3 a 5.4 359 M x 23
12/04/09 47 34 41-1535 78 24 00.39 0.22 M M 9.0 8.5 9 M x 4 1 7 3 23
12/05/09 48 30 39-1729 72 26 00.00 -0.17 M M 3.7 3.3 5 M x 23
12/06/09 59 34 47 -940 73 18 00.01 -0.16 M M 4.3 3.8 102 M x 4 23
12/07/09 65 56 61 557 91 4 01.69 1.52 M M 4.7 2.9 56 M x 4 1 5 23
12/08/09 74 64 69 1368 91 0 40.75 0.58 M M 10.0 8.9 18832 v 4 1 2 23
12/09/09 73 43 58 346 62 7 00.00 T-0.17 M M 10.5 8.6 33526 v 1 23
12/10/09 50 38 44-1129 55 21 00.00 -0.17 M M 8.8 8.5 28 M x 23
12/11/09 47 43 45-1031 57 20 00.08 -0.09 M M 6.6 6.0 68 M x 4 23
12/12/09 58 43 51 -449 91 14 00.96 0.79 M M 4.9 4.3 75 M x 4 1 23
12/13/09 61 57 59 458 94 6 00.01 -0.16 M M 0.5 0.4 280 M x 2 1 23
12/14/09 71 58 65 1162 a 94 a 0 00.58 0.41 M M 2.3 a 1.1 199 M x 2 1 4 23
12/15/09 67 46 57 353 88 8 01.14 0.97 M M 9.7 8.9 1626 w 4 1 23
12/16/09 60 44 52 -239 67 13 00.00 -0.17 M M 9.7 9.6 31 M x 23
12/17/09 50 43 47 -740 80 18 01.87 1.69 M M 8.1 7.9 32 M x 4 1 23
12/18/09 62 47 55 142 70 10 00.00 T-0.18 M M 8.8 7.8 327 M x 4 1 23
12/19/09 61 38 50 -437 61 15 00.00 -0.18 M M 5.5 5.3 315 M x 23
12/20/09 58 36 47 -737 70 18 00.00 -0.18 M M 2.2 1.3 330 M x 23
12/21/09 63 35 49 -437 68 16 00.00 -0.18 M M 2.0 1.7 188 M x 1 2 8 23
12/22/09 69 44 57 447 70 8 00.00 -0.18 M M 4.9 4.4 152 M x 23
12/23/09 72 59 66 1359 77 0 10.00 T-0.18 M M 7.9 7.3 145 M x 23
12/24/09 71 41 56 352 75 9 00.49 0.30 M M 12.9 8.3 21137 k 4 1 5 23
12/25/09 49 36 43-1026 a 59 a 22 00.00 -0.19 M M 7.3 a 6.7 29526 w 23
12/26/09 56 34 45 -831 55 20 00.00 -0.19 M M 0.7 0.3 172 M x 23
12/27/09 58 43 51 -231 51 14 00.00 -0.19 M M 5.8 5.2 329 M x 23
12/28/09 50 34 42-1126 57 23 00.00 -0.19 M M 6.4 6.2 353 M x 23
12/29/09 54 31 43 -931 61 22 00.00 T-0.19 M M 1.5 0.6 23 M x 23
12/30/09 57 47 52 046 82 13 01.49 1.30 M M 3.5 2.9 120 M x 4 1 2 23
12/31/09 M M M -49 q 90 q M M M - M M 3.7 q 1.0 313 M x 7
Ag/Sum59.143.051.0415510.77
Norm64.544.054.3359.027.05.51
DFN-5.4-1.0-3.356-225.26
Temperature Data Precipitation Data Weather Occurrences Legend
AVERAGE MONTHLY51.0TOTAL FOR THE MONTH10.771 = Fog/Mist
DEPARTURE FROM NORMAL-3.3DEPARTURE FROM NORMAL5.262 = Heavy fog
HIGHEST 74 ON 12/08GREATEST 24HR TOTAL1.873 = Drizzle
LOWEST 30 ON 12/05NUMBER OF DAYS WITH4 = Rain
NUMBER OF DAYS WITH - 0.01 INCH OR MORE PRECIP125 = Thunderstorm
MAX 32 OR BELOW0.0- 0.10 INCH OR MORE PRECIP116 = Freezing Rain
MAX 90 OR ABOVE0.0- 0.50 INCH OR MORE PRECIP87 = Snow
MIN 32 OR BELOW2.0- 1.00 INCH OR MORE PRECIP58 = Haze
MIN 0 OR BELOW0.09 = blowing snow
HEATING DEGREE DAYS(BASE 65)x = tornado
TOTAL THIS MONTH415
DEPARTURE FROM NORMAL56 T -- traceobs -- number of hourly observations received
COOLING DEGREE DAYS(BASE 65) M -- estimated
TOTAL THIS MONTH5
DEPARTURE FROM NORMAL-22values use Daily Normals calculated by SRCC