Climatological Report (Annual)
Issued by NWS Upton, NY

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000 CXUS51 KOKX 011812 CCA CLAISP NYCCLMISP 000 TTAA00 KOKX 011758 CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK NY 105 PM EST THU JAN 1 2015 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 2014... 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 89 06/18 MM MM 95 07/18 LOWEST 0 01/04 MM MM 5 01/24 AVG. MAXIMUM 60.6 60.3 0.3 61.1 AVG. MINIMUM 44.3 44.3 0.0 44.8 MEAN 52.5 52.3 0.2 53.0 DAYS MAX >= 90 0 4.8 -4.8 10 DAYS MAX <= 32 27 18.3 8.7 20 DAYS MIN <= 32 108 97.9 10.1 106 DAYS MIN <= 0 1 0.1 0.9 0 PRECIPITATION (INCHES) RECORD MAXIMUM 65.32 1989 MINIMUM 34.41 1985 TOTALS 57.35 46.24 11.11 39.22 DAILY AVG. 0.16 0.13 0.03 0.11 DAYS >= .01 130 118.9 11.1 129 DAYS >= .10 77 75.2 1.8 75 DAYS >= .50 35 30.5 4.5 20 DAYS >= 1.00 11 11.8 -0.8 7 GREATEST 24 HR. TOTAL 13.57 MM 12/31 TO 12/31 STORM TOTAL MM MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL 16.7 MM SNOW DEPTH 25 02/09/2013 TOTALS 55.7R 24.8 30.9 50.5 LIQUID EQUIV 5.57 2.50 3.07 5.05 SINCE 7/1 0.4 5.9 -5.5 8.4 LIQUID 7/1 0.04 0.60 -0.56 0.84 SNOWDEPTH AVG. 1 MM MM 0 DAYS >= TRACE 40 12.3 27.7 39 DAYS >= 1.0 13 7.5 5.5 9 GREATEST SNOW DEPTH 11 01/23 25 02/09 01/04 01/22 24 HR TOTAL 9.2 MM 12/31 TO 12/31 STORM TOTAL MM MM (MM/DD(HH)) MM DEGREE_DAYS HEATING TOTAL 5332 5426 -94 5211 SINCE 7/1 MM 1927 MM MM COOLING TOTAL 887 787 100 957 SINCE 1/1 887 787 100 957 .................................................. WIND (MPH) AVERAGE WIND SPEED 9.2 RESULTANT WIND SPEED/DIRECTION 2/284 HIGHEST WIND SPEED/DIRECTION 37/340 DATE 11/02 HIGHEST GUST SPEED/DIRECTION 52/330 DATE 11/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 67 NUMBER OF DAYS PC 192 NUMBER OF DAYS CLOUDY 106 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 3 HEAVY RAIN 23 RAIN 51 LIGHT RAIN 142 FREEZING RAIN 1 LT FREEZING RAIN 5 HAIL 0 HEAVY SNOW 5 SNOW 17 LIGHT SNOW 31 SLEET 9 FOG 141 FOG W/VIS <= 1/4 MILE 31 HAZE 51 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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