CXUS51 KOKX 021231 CLSISP NYCCLSISP 000 TTAA00 OKX 021229 CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 720 AM EST SAT MAR 02 2024 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2023 TO 2/29/2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 77 12/07/1998 LOW -14 02/13/1967 HIGHEST 61 12/18 MM MM LOWEST 17 01/20 MM MM 01/21 01/22 AVG. MAXIMUM 44.5 41.5 3.0 AVG. MINIMUM 31.1 26.7 4.4 MEAN 37.8 34.1 3.7 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 6 15.1 -9.1 DAYS MIN <= 32 51 68.0 -17.0 DAYS MIN <= 0 0 0.1 -0.1 PRECIPITATION (INCHES) RECORD MAXIMUM 22.25 1979 MINIMUM 5.38 2002 TOTALS 18.28 11.66 6.62 11.01 DAILY AVG. 0.20 NAN NAN DAYS >= .01 32 32.8 -0.8 DAYS >= .10 24 20.5 3.5 DAYS >= .50 11 8.2 2.8 DAYS >= 1.00 6 2.9 3.1 GREATEST 24 HR. TOTAL 3.07 12/27 TO 12/28 STORM TOTAL 3.04 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 57.8 2014 24 HR TOTAL 2.7 MM TOTALS 10.9 24.2 -13.3 LIQUID EQUIV 1.10 2.40 -1.30 SINCE 7/1 10.9 24.7 -13.8 LIQUID 7/1 1.09 DAYS >= TRACE 18 10.1 7.9 DAYS >= 1.0 3 5.8 -2.8 GREATEST SNOW DEPTH 3 02/15 02/17 02/18 24 HR TOTAL MM STORM TOTAL 4.3 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 2450 2780 -330 SINCE 7/1 3339 3777 -438 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.3 HIGHEST WIND SPEED/DIRECTION 39/150 DATE 01/09 HIGHEST GUST SPEED/DIRECTION 57/170 DATE 01/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.61 NUMBER OF DAYS FAIR 25 NUMBER OF DAYS PC 29 NUMBER OF DAYS CLOUDY 37 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 17 LIGHT RAIN 36 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 1 HEAVY SNOW 1 SNOW 2 LIGHT SNOW 16 SLEET 4 FOG 43 FOG W/VIS <= 1/4 MILE 13 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$