Issued by NWS Upton, NY
000 CXUS51 KOKX 051645 CCB CLAISP CLIMATE REPORT...CORRECTED NATIONAL WEATHER SERVICE UPTON NY 1144 AM EST MON JAN 5 2009 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 2008... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1986 TO 2008 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 102 07/05/1999 LOW -7 01/15/1988 HIGHEST 95 06/09 MM MM 93 08/08 LOWEST 10 01/04 MM MM 8 01/26 AVG. MAXIMUM 61.5 61.3 0.2 60.8 AVG. MINIMUM 44.7 43.6 1.1 44.3 MEAN 53.1 52.5 0.6 52.5 DAYS MAX >= 90 6 7.2 -1.2 3 DAYS MAX <= 32 10 17.3 -7.3 18 DAYS MIN <= 32 110 98.3 11.7 110 DAYS MIN <= 0 0 0.3 -0.3 0 PRECIPITATION (INCHES) RECORD MAXIMUM 65.32 1989 MINIMUM 34.41 1985 TOTALS 52.17 46.52 5.65 42.86 DAILY AVG. 0.14 0.13 0.01 0.12 DAYS >= .01 141 119.2 21.8 119 DAYS >= .10 82 75.4 6.6 74 DAYS >= .50 34 30.8 3.2 25 DAYS >= 1.00 13 11.7 1.3 13 GREATEST 24 HR. TOTAL 3.92 12/11 TO 12/12 SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM MM SNOW DEPTH MM MM TOTALS 18.5 MM MM 11.6 LIQUID EQUIV 1.85 MM MM 1.16 SINCE 7/1 10.4 MM MM 2.6 LIQUID 7/1 1.04 MM MM 0.26 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 26 MM MM 35 DAYS >= 1.0 5 7.2 -3.2 4 GREATEST SNOW DEPTH 4 12/21 3 03/18 12/20 03/17 24 HR TOTAL 5.5 02/22 TO 02/22 DEGREE_DAYS HEATING TOTAL 5144 5387 -243 5274 SINCE 7/1 1883 1902 -19 1784 COOLING TOTAL 890 770 120 877 SINCE 1/1 890 770 120 877 ................................................................. WIND (MPH) AVERAGE WIND SPEED 8.8 RESULTANT WIND SPEED/DIRECTION 2/274 HIGHEST WIND SPEED/DIRECTION 39/300 DATE 02/10 HIGHEST GUST SPEED/DIRECTION 59/160 DATE 02/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM NUMBER OF DAYS FAIR 162 NUMBER OF DAYS PC 131 NUMBER OF DAYS CLOUDY 73 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 30 MIXED PRECIP 0 HEAVY RAIN 28 RAIN 66 LIGHT RAIN 153 FREEZING RAIN 0 LT FREEZING RAIN 8 HAIL 0 HEAVY SNOW 3 SNOW 8 LIGHT SNOW 24 SLEET 8 FOG 191 FOG W/VIS <= 1/4 MILE 28 HAZE 139 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$
