


Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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819 CDUS41 KOKX 152032 CLIISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 432 PM EDT SUN JUN 15 2025 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR JUNE 15 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 65 259 PM 95 1988 77 -12 78 MINIMUM 58 435 AM 46 1978 61 -3 61 AVERAGE 62 69 -7 70 PRECIPITATION (IN) TODAY T 1.34 1989 0.15 -0.15 0.00 MONTH TO DATE 1.22 2.25 -1.03 1.90 SINCE JUN 1 1.22 2.25 -1.03 1.90 SINCE JAN 1 16.95 21.05 -4.10 29.28 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 11.7 31.8 -20.1 10.9 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 3 1 2 0 MONTH TO DATE 19 25 -6 0 SINCE JUN 1 19 25 -6 0 SINCE JUL 1 4587 5180 -593 4508 COOLING TODAY 0 5 -5 5 MONTH TO DATE 58 49 9 74 SINCE JUN 1 58 49 9 74 SINCE JAN 1 70 78 -8 116 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 7.0 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1200 AM LOWEST 65 300 PM AVERAGE 78 .......................................................... THE ISLIP NY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 92 1991 MINIMUM TEMPERATURE (F) 61 46 1997 SUNRISE AND SUNSET JUNE 15 2025..........SUNRISE 520 AM EDT SUNSET 826 PM EDT JUNE 16 2025..........SUNRISE 520 AM EDT SUNSET 826 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$