Climatological Report (Daily)
Issued by NWS Upton, NY

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024
CDUS41 KOKX 040627
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
227 AM EDT SAT OCT 04 2025

...................................

...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 3 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         71    211 PM  80    2000  69      2       71
                                      2002
  MINIMUM         47    528 AM  34    2003  52     -5       54
  AVERAGE         59                        60     -1       63

PRECIPITATION (IN)
  YESTERDAY        0.00          3.91 1969   0.12  -0.12     0.00
  MONTH TO DATE    0.00                      0.38  -0.38     0.00
  SINCE SEP 1      1.58                      3.98  -2.40     0.24
  SINCE JAN 1     25.36                     34.28  -8.92    39.11

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 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
  YESTERDAY        6                         6      0        2
  MONTH TO DATE   16                        16      0        6
  SINCE SEP 1     23                        69    -46       24
  SINCE JUL 1     23                        72    -49       25

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         3     -3        0
  SINCE SEP 1    156                       111     45       80
  SINCE JAN 1   1084                       875    209     1001
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     6.6


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           700 AM
 LOWEST     42          1100 AM
 AVERAGE    64

..........................................................


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        83      2023
 MINIMUM TEMPERATURE (F)   52        33      1974


SUNRISE AND SUNSET
OCTOBER  4 2025.......SUNRISE   652 AM EDT   SUNSET   629 PM EDT
OCTOBER  5 2025.......SUNRISE   653 AM EDT   SUNSET   627 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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