Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 210618
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
117 AM EST WED FEB 21 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64R   154 PM  62    2016  41     23       52
  MINIMUM         45    658 AM   2    2015  26     19       32
  AVERAGE         55                        34     21       42

PRECIPITATION (IN)
  YESTERDAY        T             0.71 1981   0.11  -0.11     0.00
  MONTH TO DATE    5.07                      2.21   2.86     1.45
  SINCE DEC 1     10.93                      9.91   1.02     9.04
  SINCE JAN 1      8.81                      5.85   2.96     5.51

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  2005   0.3   -0.3      0.0
  MONTH TO DATE    1.4                       5.1   -3.7     14.7
  SINCE OCT 1     29.4                      17.7   11.7     31.9
  SINCE JUL 1     29.4                      17.7   11.7     31.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       10                        31    -21       23
  MONTH TO DATE  555                       658   -103      593
  SINCE DEC 1   2586                      2634    -48     2351
  SINCE JUL 1   3337                      3650   -313     3142

 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    18   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     72           100 PM
 AVERAGE    86

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        63      2002
 MINIMUM TEMPERATURE (F)   26         2      2015
                                             1968


SUNRISE AND SUNSET
FEBRUARY 21 2018......SUNRISE   638 AM EST   SUNSET   534 PM EST
FEBRUARY 22 2018......SUNRISE   637 AM EST   SUNSET   535 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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