579
CDUS41 KOKX 030618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT FRI APR 03 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 2 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 50 1201 AM 72 1967 53 -3 47
MINIMUM 39 1159 PM 20 1964 37 2 34
AVERAGE 45 45 0 41
PRECIPITATION (IN)
YESTERDAY 0.14 2.01 1970 0.14 0.00 T
MONTH TO DATE 0.14 0.27 -0.13 0.17
SINCE MAR 1 4.33 4.78 -0.45 4.93
SINCE JAN 1 10.57 11.73 -1.16 9.25
SNOWFALL (IN)
YESTERDAY 0.0 4.6 2018 0.0 0.0 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 20 20 0 24
MONTH TO DATE 24 40 -16 41
SINCE MAR 1 741 820 -79 655
SINCE JUL 1 4597 4539 58 4137
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 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 PM
LOWEST 76 100 PM
AVERAGE 85
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 80 1967
MINIMUM TEMPERATURE (F) 37 23 2008
SUNRISE AND SUNSET
APRIL 3 2026.........SUNRISE 633 AM EDT SUNSET 719 PM EDT
APRIL 4 2026.........SUNRISE 631 AM EDT SUNSET 720 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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