National Weather Service - Climate Data These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


080
CDUS41 KOKX 130624
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
224 AM EDT TUE APR 13 2021

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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 12 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54    107 PM  87    1977  56     -2       59
  MINIMUM         44   1155 PM  27    1976  40      4       31
  AVERAGE         49                        48      1       45

PRECIPITATION (IN)
  YESTERDAY        0.31          1.82 2007   0.16   0.15     0.00
  MONTH TO DATE    0.87                      1.83  -0.96     0.80
  SINCE MAR 1      4.79                      6.27  -1.48     5.00
  SINCE JAN 1     10.86                     13.17  -2.31    10.57

SNOWFALL (IN)
  YESTERDAY        0.0           T    1990   0.0    0.0      0.0
  MONTH TO DATE    T                         0.4   -0.4      0.0
  SINCE MAR 1      T                         4.9   -4.9       T
  SINCE JUL 1     33.5                      24.6    8.9      6.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        17     -1       20
  MONTH TO DATE  190                       226    -36      199
  SINCE MAR 1    882                      1023   -141      820
  SINCE JUL 1   4402                      4918   -516     4250

 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     E (70)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     9.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     64           100 PM
 AVERAGE    82

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        82      1977
 MINIMUM TEMPERATURE (F)   40        27      1990


SUNRISE AND SUNSET
APRIL 13 2021.........SUNRISE   616 AM EDT   SUNSET   730 PM EDT
APRIL 14 2021.........SUNRISE   615 AM EDT   SUNSET   731 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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