241
CDUS41 KOKX 190625
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
225 AM EDT THU MAR 19 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 18 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 34 333 PM 77 2011 48 -14 59
MINIMUM 24 1144 PM 0 1967 32 -8 36
AVERAGE 29 40 -11 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 1980 0.16 -0.16 0.00
MONTH TO DATE 3.50 2.64 0.86 2.90
SINCE MAR 1 3.50 2.64 0.86 2.90
SINCE JAN 1 9.74 9.59 0.15 7.22
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1977 0.2 -0.2 0.0
MONTH TO DATE 0.2 4.5 -4.3 0.0
SINCE MAR 1 0.2 4.5 -4.3 0.0
SINCE JUL 1 61.8 29.2 32.6 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 25 11 17
MONTH TO DATE 443 486 -43 394
SINCE MAR 1 443 486 -43 394
SINCE JUL 1 4299 4205 94 3876
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 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1100 PM
LOWEST 31 100 PM
AVERAGE 51
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 69 2010
MINIMUM TEMPERATURE (F) 33 0 1967
SUNRISE AND SUNSET
MARCH 19 2026.........SUNRISE 657 AM EDT SUNSET 703 PM EDT
MARCH 20 2026.........SUNRISE 656 AM EDT SUNSET 705 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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