Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 132055
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
455 PM EDT MON OCT 13 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 13 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 62 149 PM 80 1995 65 -3 70
MINIMUM 59 446 AM 32 2012 48 11 45
AVERAGE 61 57 4 58
PRECIPITATION (IN)
TODAY 0.66 1.29 1990 0.12 0.54 0.00
MONTH TO DATE 1.98 1.65 0.33 0.10
SINCE SEP 1 3.56 5.25 -1.69 0.34
SINCE JAN 1 27.34 35.55 -8.21 39.21
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 SEP 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
TODAY 4 9 -5 7
MONTH TO DATE 52 89 -37 55
SINCE SEP 1 59 142 -83 73
SINCE JUL 1 59 145 -86 74
COOLING
TODAY 0 0 0 0
MONTH TO DATE 20 10 10 3
SINCE SEP 1 176 118 58 83
SINCE JAN 1 1104 882 222 1004
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 23.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 800 AM
LOWEST 86 100 PM
AVERAGE 88
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 81 1990
MINIMUM TEMPERATURE (F) 48 31 1993
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 702 AM EDT SUNSET 615 PM EDT
OCTOBER 14 2025.......SUNRISE 703 AM EDT SUNSET 613 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$