Climatological Report (Annual)
Issued by NWS Upton, NY

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000 CXUS51 KOKX 061519 CLAISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK NY 1019 AM EST MON JAN 6 2014 ...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1986 TO 2014 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 01/22/1984 HIGHEST 95 07/18 MM MM 95 07/07 06/21 LOWEST 5 01/24 MM MM 10 01/16 AVG. MAXIMUM 61.1 60.3 0.8 63.5 AVG. MINIMUM 44.8 44.3 0.5 47.1 MEAN 53.0 52.3 0.7 55.3 DAYS MAX >= 90 10 4.8 5.2 11 DAYS MAX <= 32 20 18.3 1.7 4 DAYS MIN <= 32 106 97.9 8.1 81 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 54.10 2006 MINIMUM 42.86 2007 TOTALS 39.22R 46.24 -7.02 44.71 DAILY AVG. 0.11 0.13 -0.02 0.12 DAYS >= .01 129 118.9 10.1 124 DAYS >= .10 75 75.2 -0.2 72 DAYS >= .50 20 30.5 -10.5 28 DAYS >= 1.00 7 11.8 -4.8 11 GREATEST 24 HR. TOTAL 4.63 MM 12/31 TO 12/31 12/31 TO 12/31 12/31 TO 12/31 STORM TOTAL MM MM (MM/DD(HH)) MM 12/31(00) TO 12/31(00) 12/31(00) TO 12/31(00)1 12/31(00) TO 12/31(00)1 SNOWFALL (INCHES) RECORDS TOTAL 51.1 2009 24 HR TOTAL 16.7 MM SNOW DEPTH 22 12/21/2009 TOTALS 50.5 24.8 25.7 9.2 LIQUID EQUIV 5.05 2.50 2.55 0.92 SINCE 7/1 8.4 5.9 2.5 4.8 LIQUID 7/1 0.84 0.60 0.24 0.48 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 39 12.3 26.7 21 DAYS >= 1.0 9 7.5 1.5 3 GREATEST SNOW DEPTH 25R 02/09 4 11/08 01/22 24 HR TOTAL 16.7R MM 12/31 TO 12/31 12/31 TO 12/31 12/31 TO 12/31 STORM TOTAL MM 0.0 (MM/DD(HH)) MM 12/31(00) TO 12/31(00) 12/31(00) TO 12/31(00)1 12/31(00) TO 12/31(00)1 DEGREE_DAYS HEATING TOTAL 5211 5426 -215 4437 SINCE 7/1 MM 1927 MM MM COOLING TOTAL 957 787 170 994 SINCE 1/1 957 787 170 994 .................................................. WIND (MPH) AVERAGE WIND SPEED 9.1 RESULTANT WIND SPEED/DIRECTION 3/275 HIGHEST WIND SPEED/DIRECTION 44/210 DATE 01/31 HIGHEST GUST SPEED/DIRECTION 59/200 DATE 01/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 72 NUMBER OF DAYS PC 178 NUMBER OF DAYS CLOUDY 115 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 2 HEAVY RAIN 24 RAIN 41 LIGHT RAIN 140 FREEZING RAIN 0 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 3 SNOW 10 LIGHT SNOW 37 SLEET 7 FOG 171 FOG W/VIS <= 1/4 MILE 40 HAZE 62 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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