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

Station: PORT ARTHUR SE TX AP State:TX ID: 417174
Latitude: 29.95 degrees Longitude: -94.02 degrees Elevation:16 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 50 46 48 -945 91 17 00.99 0.83 M M 10.9 9.5 3729 v 4 1 24
12/02/09 50 39 45-1242 85 20 00.01 -0.15 M M 9.9 8.9 28130 u 1 24
12/03/09 55 35 45-1138 74 20 00.00 -0.16 M M 5.2 4.5 357 M x 24
12/04/09 47 31 39-1735 87 26 00.35 0.19 M M 9.7 8.9 359 M x 4 1 7 24
12/05/09 46 27 37-1928 77 28 00.00 -0.16 M M 2.5 0.2 39 M x 1 24
12/06/09 56 35 46-1043 82 19 00.16 0.00 M M 11.010.8 93 M x 4 1 24
12/07/09 60 52 56 055 96 9 01.04 0.88 M M 7.3 6.9 32 M x 4 1 2 24
12/08/09 72 56 64 965 96 1 00.01 -0.15 M M 9.4 7.2 18328 t 4 1 2 24
12/09/09 67 40 54 -141 66 11 00.00 -0.16 M M 10.910.0 34526 w 1 2 24
12/10/09 49 35 42-1327 56 23 00.00 -0.16 M M 9.7 9.4 28 M x 24
12/11/09 51 43 47 -834 62 18 00.00 T-0.16 M M 11.711.5 63 M x 4 24
12/12/09 60 45 53 -252 94 12 00.01 -0.16 M M 8.0 7.7 85 M x 4 1 2 24
12/13/09 59 53 56 255 97 9 00.00 -0.17 M M 3.7 1.0 247 M x 2 1 24
12/14/09 68 54 61 761 99 4 00.71 0.54 M M 3.5 2.1 69 M x 1 2 4 5 24
12/15/09 64 46 55 153 91 10 00.52 0.35 M M 11.811.2 1526 w 2 4 1 5 24
12/16/09 56 43 50 -437 64 15 00.00 -0.17 M M 10.0 9.9 29 M x 24
12/17/09 49 43 46 -842 90 19 00.49 0.32 M M 9.6 9.2 10 M x 4 1 24
12/18/09 63 40 52 -240 71 13 00.00 -0.17 M M 7.0 6.6 316 M x 24
12/19/09 63 39 51 -336 61 14 00.00 -0.17 M M 6.7 6.6 310 M x 24
12/20/09 57 34 46 -737 79 19 00.00 -0.17 M M 3.2 1.1 9 M x 1 2 24
12/21/09 64 34 49 -441 79 16 00.00 -0.17 M M 4.0 3.6 151 M x 2 1 24
12/22/09 68 50 59 656 85 6 00.07 -0.10 M M 12.011.3 13928 r 4 1 24
12/23/09 73 63 68 1564 89 0 30.29 0.12 M M 15.215.1 14330 q 4 1 24
12/24/09 68 36 52 -145 74 13 00.83 0.65 M M 15.610.7 25344 g 5 4 1 24
12/25/09 50 30 40-1323 a 56 a 25 00.00 -0.18 M M 6.5 a 5.8 30126 w 23
12/26/09 51 36 44 -933 64 21 00.00 T-0.18 M M 4.0 3.3 78 M x 4 23
12/27/09 58 38 48 -530 52 17 00.00 -0.18 M M 7.8 7.2 335 M x 23
12/28/09 52 33 43-1028 60 22 00.00 -0.18 M M 7.1 6.8 356 M x 23
12/29/09 47 30 39-1333 76 26 00.06 -0.12 M M 5.7 4.4 55 M x 4 23
12/30/09 54 45 50 -247 92 15 00.83 0.65 M M 7.3 3.7 8226 w 4 1 23
12/31/09 M M M -45 q 99 q M M M - M M 2.1 q 0.4 268 M x 1 2 7
Ag/Sum57.641.049.346836.37
Norm63.944.554.2349.023.05.25
DFN-6.3-3.5-4.9119-201.12
Temperature Data Precipitation Data Weather Occurrences Legend
AVERAGE MONTHLY49.3TOTAL FOR THE MONTH6.371 = Fog/Mist
DEPARTURE FROM NORMAL-4.9DEPARTURE FROM NORMAL1.122 = Heavy fog
HIGHEST 73 ON 12/23GREATEST 24HR TOTAL1.043 = Drizzle
LOWEST 27 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 PRECIP106 = Freezing Rain
MAX 90 OR ABOVE0.0- 0.50 INCH OR MORE PRECIP67 = Snow
MIN 32 OR BELOW4.0- 1.00 INCH OR MORE PRECIP18 = Haze
MIN 0 OR BELOW0.09 = blowing snow
HEATING DEGREE DAYS(BASE 65)x = tornado
TOTAL THIS MONTH468
DEPARTURE FROM NORMAL119 T -- traceobs -- number of hourly observations received
COOLING DEGREE DAYS(BASE 65) M -- estimated
TOTAL THIS MONTH3
DEPARTURE FROM NORMAL-20values use Daily Normals calculated by SRCC