Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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506 CDUS41 KOKX 182040 CLIISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 440 PM EDT SAT MAY 18 2024 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR MAY 18 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 65 203 PM 89 1977 69 -4 57 2017 MINIMUM 57 521 AM 38 2003 51 6 38 2023 AVERAGE 61 60 1 48 PRECIPITATION (IN) TODAY T 1.60 2002 0.09 -0.09 0.00 MONTH TO DATE 2.85 1.83 1.02 0.16 SINCE MAR 1 15.84 10.40 5.44 8.01 SINCE JAN 1 25.56 17.35 8.21 14.60 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 MAR 1 0.0 7.1 -7.1 1.6 SINCE JUL 1 10.9 31.8 -20.9 5.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 4 6 -2 17 MONTH TO DATE 129 141 -12 132 SINCE MAR 1 1154 1381 -227 1201 SINCE JUL 1 4493 5100 -607 4340 COOLING TODAY 0 1 -1 0 MONTH TO DATE 1 5 -4 12 SINCE MAR 1 5 7 -2 24 SINCE JAN 1 5 7 -2 24 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED MM SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 81 900 AM LOWEST 67 500 AM AVERAGE 74 .......................................................... THE ISLIP NY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 89 2017 MINIMUM TEMPERATURE (F) 52 37 2002 SUNRISE AND SUNSET MAY 18 2024...........SUNRISE 532 AM EDT SUNSET 806 PM EDT MAY 19 2024...........SUNRISE 531 AM EDT SUNSET 807 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$