492
CDUS41 KOKX 250625
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
225 AM EDT MON MAY 25 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 24 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 57 619 PM 89 1975 71 -14 67
MINIMUM 50 317 AM 41 1965 53 -3 49
AVERAGE 54 62 -8 58
PRECIPITATION (IN)
YESTERDAY 1.01 1.97 1978 0.11 0.90 T
MONTH TO DATE 2.53 2.47 0.06 3.89
SINCE MAR 1 8.87 11.04 -2.17 10.63
SINCE JAN 1 15.11 17.99 -2.88 14.95
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.2 7.1 -6.9 0.0
SINCE JUL 1 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 4 7 7
MONTH TO DATE 169 170 -1 92
SINCE MAR 1 1319 1410 -91 1065
SINCE JUL 1 5175 5129 46 4547
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 34 11 23 12
SINCE MAR 1 45 13 32 12
SINCE JAN 1 45 13 32 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 92 400 AM
AVERAGE 96
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1991
MINIMUM TEMPERATURE (F) 54 41 1972
1992
SUNRISE AND SUNSET
MAY 25 2026...........SUNRISE 527 AM EDT SUNSET 812 PM EDT
MAY 26 2026...........SUNRISE 526 AM EDT SUNSET 813 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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