


Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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178 CDUS41 KOKX 150638 CLIISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 238 AM EDT TUE JUL 15 2025 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR JULY 14 2025... 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) YESTERDAY MAXIMUM 84 213 PM 94 1997 83 1 90 2019 MINIMUM 74 954 PM 57 1999 68 6 70 AVERAGE 79 75 4 80 PRECIPITATION (IN) YESTERDAY 0.20 0.64 2014 0.10 0.10 0.00 MONTH TO DATE 1.93 1.34 0.59 1.00 SINCE JUN 1 3.81 5.34 -1.53 3.44 SINCE JAN 1 19.54 24.14 -4.60 30.82 SNOWFALL (IN) YESTERDAY 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 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 18 30 -12 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 14 10 4 15 MONTH TO DATE 183 135 48 170 SINCE JUN 1 423 287 136 388 SINCE JAN 1 435 316 119 430 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 8.5 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 1100 PM LOWEST 77 1100 AM AVERAGE 86 .......................................................... THE ISLIP NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 97 1995 MINIMUM TEMPERATURE (F) 68 56 1999 2009 SUNRISE AND SUNSET JULY 15 2025..........SUNRISE 534 AM EDT SUNSET 822 PM EDT JULY 16 2025..........SUNRISE 535 AM EDT SUNSET 822 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$