CDUS41 KOKX 212050 CLIISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 450 PM EDT SAT MAR 21 2026 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR MARCH 21 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 56 230 PM 72 2012 49 7 52 MINIMUM 39 435 AM 16 1986 33 6 41 AVERAGE 48 41 7 47 PRECIPITATION (IN) TODAY 0.00 2.00 1974 0.15 -0.15 0.13 MONTH TO DATE 3.67 3.09 0.58 3.12 SINCE MAR 1 3.67 3.09 0.58 3.12 SINCE JAN 1 9.91 10.04 -0.13 7.44 SNOWFALL (IN) TODAY 0.0 14.9 2018 0.2 -0.2 0.0 MONTH TO DATE 0.2 5.1 -4.9 0.0 SINCE MAR 1 0.2 5.1 -4.9 0.0 SINCE JUL 1 61.8 29.8 32.0 11.7 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 17 24 -7 18 MONTH TO DATE 516 558 -42 448 SINCE MAR 1 516 558 -42 448 SINCE JUL 1 4372 4277 95 3930 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 10.8 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 40 300 PM AVERAGE 70 .......................................................... THE ISLIP NY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 73 2012 MINIMUM TEMPERATURE (F) 34 19 1988 SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 654 AM EDT SUNSET 706 PM EDT MARCH 22 2026.........SUNRISE 652 AM EDT SUNSET 707 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$