598
CDUS41 KOKX 190619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
119 AM EST TUE DEC 19 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 18 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61R MM 59 1984 44 17 41
MINIMUM 39 MM 13 1980 29 10 28
AVERAGE 50 36 14 35
PRECIPITATION (IN)
YESTERDAY 1.65R 1.41 2012 0.15 1.50 0.00
MONTH TO DATE 5.47 2.81 2.66 3.54
SINCE DEC 1 5.47 2.81 2.66 3.54
SINCE JAN 1 47.10 44.09 3.01 38.73
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1963 0.1 -0.1 0.0
MONTH TO DATE T 1.9 -1.9 0.4
SINCE DEC 1 T 1.9 -1.9 0.4
SINCE JUL 1 T 2.4 -2.4 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 28 -13 30
MONTH TO DATE 384 474 -90 448
SINCE DEC 1 384 474 -90 448
SINCE JUL 1 1273 1413 -140 1240
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 955 885 70 1136
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 21.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 60 1100 PM
AVERAGE 80
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 55 2017
MINIMUM TEMPERATURE (F) 29 9 1989
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 712 AM EST SUNSET 427 PM EST
DECEMBER 20 2023......SUNRISE 712 AM EST SUNSET 427 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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