Climatological Report (Daily)
Issued by NWS Upton, NY

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882
CDUS41 KOKX 190632
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
132 AM EST SUN JAN 19 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 18 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         45    642 PM  60    1973  39      6       31
  MINIMUM         34    115 AM  -8    1965  24     10       20
  AVERAGE         40                        31      9       26

PRECIPITATION (IN)
  YESTERDAY        0.20          0.84 1987   0.11   0.09      T
  MONTH TO DATE    0.23                      2.21  -1.98     5.61
  SINCE DEC 1      6.46                      6.92  -0.46    14.17
  SINCE JAN 1      0.23                      2.21  -1.98     5.61

SNOWFALL (IN)
  YESTERDAY        0.0           5.0  1984   0.4   -0.4       T
  MONTH TO DATE    0.4                       5.4   -5.0      2.6
  SINCE DEC 1      2.5                       9.9   -7.4      2.6
  SINCE JUL 1      2.5                      10.4   -7.9      2.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        34     -9       39
  MONTH TO DATE  583                       587     -4      538
  SINCE DEC 1   1456                      1452      4     1236
  SINCE JUL 1   2146                      2391   -245     2125

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 PM
 LOWEST     67           300 AM
 AVERAGE    84

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        56      1972
                                             1996
 MINIMUM TEMPERATURE (F)   24         1      1994


SUNRISE AND SUNSET
JANUARY 19 2025.......SUNRISE   712 AM EST   SUNSET   454 PM EST
JANUARY 20 2025.......SUNRISE   712 AM EST   SUNSET   456 PM EST


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




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