Preliminary Daily Summary(2011/5/1 - 2011/5/31)

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
05/01/11 87 76 82 1068 70 0 170.00 -0.160.00 0.00 8.1 7.3 16827 w 24
05/02/11 90 69 80 871 72 0 150.00 -0.160.00 0.00 8.7 7.0 180 M x 5 24
05/03/11 69 52 61-1150 e 78 e 4 01.33 1.170.00 0.00 10.9 e 8.5 1226 w 4 1 19
05/04/11 76 47 62-1046 60 3 00.00 -0.160.00 0.00 4.0 3.7 47 M x 19
05/05/11 78 55 67 -650 60 0 20.00 -0.160.00 0.00 2.4 1.2 64 M x 19
05/06/11 83 55 69 -454 61 0 40.00 -0.160.00 0.00 1.5 0.4 125 M x 1 19
05/07/11 85 58 72 -162 71 0 70.00 -0.170.00 0.00 4.5 4.4 177 M x 1 19
05/08/11 88 72 80 769 74 0 150.00 -0.170.00 0.00 5.8 5.3 182 M x 1 19
05/09/11 89 73 81 770 74 0 160.00 -0.170.00 0.00 6.2 6.1 178 M x 1 19
05/10/11 88 71 80 668 70 0 150.00 -0.170.00 0.00 5.2 5.1 174 M x 1 19
05/11/11 89 68 79 568 70 0 140.00 -0.170.00 0.00 5.2 5.2 175 M x 19
05/12/11 89 74 82 869 71 0 170.04 -0.130.00 0.00 6.7 5.4 174 M x 1 4 19
05/13/11 90 73 82 766 64 0 170.01 -0.160.00 0.00 6.0 4.3 287 M x 1 19
05/14/11 80 59 70 -552 54 0 50.00 -0.170.00 0.00 9.5 9.2 346 M x 19
05/15/11 80 56 68 -748 53 0 30.00 -0.170.00 0.00 6.1 5.6 342 M x 19
05/16/11 80 57 69 -646 46 0 40.00 -0.170.00 0.00 8.2 7.0 35528 v 19
05/17/11 80 52 66-1049 57 0 10.00 -0.170.00 0.00 2.2 0.9 352 M x 19
05/18/11 84 56 70 -656 62 0 50.00 -0.170.00 0.00 3.9 3.3 164 M x 19
05/19/11 89 64 77 165 67 0 120.00 -0.170.00 0.00 5.9 4.4 157 M x 19
05/20/11 92 76 84 869 66 0 190.00 -0.170.00 0.00 9.2 8.2 15730 t 19
05/21/11 90 77 84 871 69 0 190.00 -0.170.00 0.00 6.4 5.1 161 M x 1 8 19
05/22/11 90 77 84 771 70 0 190.00 -0.180.00 0.00 7.8 7.4 172 M x 8 1 19
05/23/11 91 76 84 770 68 0 190.00 -0.180.00 0.00 7.6 7.5 169 M x 19
05/24/11 91 78 85 872 g 76 g 0 200.00 -0.180.00 0.00 7.6 g 5.4 171 M x 17
05/25/11 91 78 85 871 69 0 200.00 -0.180.00 0.00 11.711.5 18828 v 17
05/26/11 94 71 83 666 62 0 180.05 -0.130.00 0.00 7.3 5.4 250 M x 8 17
05/27/11 92 65 79 165 67 0 140.00 -0.180.00 0.00 4.2 2.4 156 M x 17
05/28/11 91 74 83 570 71 0 180.00 -0.180.00 0.00 7.1 6.8 179 M x 17
05/29/11 92 72 82 469 68 0 170.00 -0.180.00 0.00 6.2 6.0 170 M x 17
05/30/11 93 74 84 670 69 0 190.01 -0.170.00 0.00 5.1 4.6 164 M x 4 1 17
05/31/11 93 72 83 570 a 69 a 0 180.00 -0.180.00 0.00 2.9 a 1.0 142 M x 1 23
Ag/Sum86.967.077.073891.44
Norm84.765.775.22.0319.05.31
DFN2.21.31.8570-3.87
Temperature Data Precipitation Data Weather Occurrences Legend
AVERAGE MONTHLY77.0TOTAL FOR THE MONTH1.441 = Fog/Mist
DEPARTURE FROM NORMAL1.8DEPARTURE FROM NORMAL-3.872 = Heavy fog
HIGHEST 94 ON 05/26GREATEST 24HR TOTAL1.333 = Drizzle
LOWEST 47 ON 05/04NUMBER OF DAYS WITH4 = Rain
NUMBER OF DAYS WITH - 0.01 INCH OR MORE PRECIP35 = Thunderstorm
MAX 32 OR BELOW0.0- 0.10 INCH OR MORE PRECIP16 = Freezing Rain
MAX 90 OR ABOVE14.0- 0.50 INCH OR MORE PRECIP17 = Snow
MIN 32 OR BELOW0.0- 1.00 INCH OR MORE PRECIP18 = Haze
MIN 0 OR BELOW0.09 = blowing snow
HEATING DEGREE DAYS(BASE 65)x = tornado
TOTAL THIS MONTH7
DEPARTURE FROM NORMAL5 T -- traceobs -- number of hourly observations received
COOLING DEGREE DAYS(BASE 65) M -- estimated
TOTAL THIS MONTH389
DEPARTURE FROM NORMAL70values use Daily Normals calculated by SRCC