Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 222032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT THU MAY 22 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR MAY 22 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 53 1201 PM 92 1992 70 -17 78
MINIMUM 48 707 AM 37 2002 53 -5 59
AVERAGE 51 61 -10 69
PRECIPITATION (IN)
TODAY 1.37R 1.09 2001 0.11 1.26 0.00
MONTH TO DATE 3.76 2.24 1.52 2.86
SINCE MAR 1 10.50 10.81 -0.31 15.85
SINCE JAN 1 14.82 17.76 -2.94 25.57
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 7.1 -7.1 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 14 5 9 0
MONTH TO DATE 74 161 -87 141
SINCE MAR 1 1047 1401 -354 1166
SINCE JUL 1 4529 5120 -591 4505
COOLING
TODAY 0 1 -1 4
MONTH TO DATE 12 9 3 5
SINCE MAR 1 12 11 1 9
SINCE JAN 1 12 11 1 9
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 83 200 PM
AVERAGE 88
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1992
MINIMUM TEMPERATURE (F) 53 42 1968
2006
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 529 AM EDT SUNSET 810 PM EDT
MAY 23 2025...........SUNRISE 528 AM EDT SUNSET 811 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$