Climatological Report (Daily)
Issued by NWS Upton, NY

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973
CDUS41 KOKX 210620
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
120 AM EST FRI FEB 21 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 20 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         32    208 PM  64    2018  42    -10       37
  MINIMUM         19    725 AM   2    2015  26     -7       22
  AVERAGE         26                        34     -8       30

PRECIPITATION (IN)
  YESTERDAY        T             0.71 1981   0.12  -0.12     0.00
  MONTH TO DATE    3.65                      2.26   1.39     1.21
  SINCE DEC 1     10.48                     10.63  -0.15    17.09
  SINCE JAN 1      4.25                      5.92  -1.67     8.53

SNOWFALL (IN)
  YESTERDAY        0.1           1.4  2019   0.3   -0.2      0.0
  MONTH TO DATE    6.9                       7.2   -0.3      7.8
  SINCE DEC 1     11.7                      22.0  -10.3     10.9
  SINCE JUL 1     11.7                      22.5  -10.8     10.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        31      8       35
  MONTH TO DATE  656                       649      7      586
  SINCE DEC 1   2595                      2540     55     2205
  SINCE JUL 1   3285                      3479   -194     3094

 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    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.3


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1000 PM
 LOWEST     41           200 PM
 AVERAGE    61

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        63      2002
 MINIMUM TEMPERATURE (F)   27         2      1968
                                             2015


SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE   638 AM EST   SUNSET   535 PM EST
FEBRUARY 22 2025......SUNRISE   636 AM EST   SUNSET   536 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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