CDUS41 KOKX 150644
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
244 AM EDT WED APR 15 2026

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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 14 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78   1125 AM  84    2023  58     20       67
  MINIMUM         52    531 AM  28    1975  41     11       41
                                      2000
  AVERAGE         65                        49     16       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.91 1964   0.14  -0.14      T
  MONTH TO DATE    0.35                      1.93  -1.58     1.39
  SINCE MAR 1      4.54                      6.44  -1.90     6.15
  SINCE JAN 1     10.78                     13.39  -2.61    10.47

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.0
  SINCE MAR 1      0.2                       7.0   -6.8      0.0
  SINCE JUL 1     61.8                      31.7   30.1     11.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        16    -16       11
  MONTH TO DATE  226                       254    -28      246
  SINCE MAR 1    943                      1034    -91      860
  SINCE JUL 1   4799                      4753     46     4342

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


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     50          1200 PM
 AVERAGE    73

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        78      2002
                                             2024
 MINIMUM TEMPERATURE (F)   41        28      1973


SUNRISE AND SUNSET
APRIL 15 2026.........SUNRISE   614 AM EDT   SUNSET   732 PM EDT
APRIL 16 2026.........SUNRISE   612 AM EDT   SUNSET   733 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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