680
CDUS41 KOKX 020619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT THU APR 02 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 1 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72R 231 PM 67 1999 53 19 55
MINIMUM 50 1159 PM 16 1969 37 13 41
AVERAGE 61 45 16 48
PRECIPITATION (IN)
YESTERDAY T 1.78 1998 0.13 -0.13 0.17
MONTH TO DATE T 0.13 -0.13 0.17
SINCE MAR 1 4.19 4.64 -0.45 4.93
SINCE JAN 1 10.43 11.59 -1.16 9.25
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1997 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 0.2 6.6 -6.4 0.0
SINCE JUL 1 61.8 31.3 30.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 20 -16 17
MONTH TO DATE 4 20 -16 17
SINCE MAR 1 721 800 -79 631
SINCE JUL 1 4577 4519 58 4113
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 32 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 59 1000 AM
AVERAGE 73
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 72 1967
MINIMUM TEMPERATURE (F) 37 20 1964
SUNRISE AND SUNSET
APRIL 2 2026.........SUNRISE 634 AM EDT SUNSET 718 PM EDT
APRIL 3 2026.........SUNRISE 633 AM EDT SUNSET 719 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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