480
CDUS41 KOKX 180623
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
223 AM EDT MON OCT 18 2021
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 17 2021
CLIMATE NORMAL PERIOD 1991 TO 2020
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 66 123 PM 80 1963 64 2 60
MINIMUM 51 1159 PM 34 1965 47 4 40
AVERAGE 59 55 4 50
PRECIPITATION (IN)
YESTERDAY 0.02 1.06 1991 0.13 -0.11 0.33
MONTH TO DATE 0.27 2.17 -1.90 2.56
SINCE SEP 1 5.49 5.77 -0.28 6.43
SINCE JAN 1 37.78 36.07 1.71 31.95
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 MM
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 10 -4 15
MONTH TO DATE 23 127 -104 115
SINCE SEP 1 31 180 -149 168
SINCE JUL 1 34 183 -149 168
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 16 10 6 6
SINCE SEP 1 168 118 50 126
SINCE JAN 1 1046 882 164 1056
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 46 300 PM
AVERAGE 72
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 76 2016
MINIMUM TEMPERATURE (F) 46 31 1965
1978
1982
SUNRISE AND SUNSET
OCTOBER 18 2021.......SUNRISE 707 AM EDT SUNSET 607 PM EDT
OCTOBER 19 2021.......SUNRISE 708 AM EDT SUNSET 606 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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