


Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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705 CDUS41 KOKX 240625 CLIISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 225 AM EDT SAT MAY 24 2025 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR MAY 23 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 63 504 PM 90 1992 70 -7 78 MINIMUM 46 344 AM 42 1968 53 -7 63 2006 AVERAGE 55 62 -7 71 PRECIPITATION (IN) YESTERDAY 0.04 1.31 1979 0.12 -0.08 0.55 MONTH TO DATE 3.89 2.36 1.53 3.41 SINCE MAR 1 10.63 10.93 -0.30 16.40 SINCE JAN 1 14.95 17.88 -2.93 26.12 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 MAR 1 0.0 7.1 -7.1 0.0 SINCE JUL 1 11.7 31.8 -20.1 10.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 5 5 0 MONTH TO DATE 85 166 -81 141 SINCE MAR 1 1058 1406 -348 1166 SINCE JUL 1 4540 5125 -585 4505 COOLING YESTERDAY 0 1 -1 6 MONTH TO DATE 12 10 2 11 SINCE MAR 1 12 12 0 15 SINCE JAN 1 12 12 0 15 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 54 500 PM AVERAGE 74 .......................................................... THE ISLIP NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 89 1975 MINIMUM TEMPERATURE (F) 53 41 1965 SUNRISE AND SUNSET MAY 24 2025...........SUNRISE 528 AM EDT SUNSET 811 PM EDT MAY 25 2025...........SUNRISE 527 AM EDT SUNSET 812 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$