Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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769
CDUS41 KOKX 150620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
220 AM EDT SUN MAR 15 2026
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR MARCH 14 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 51 257 PM 69 2012 47 4 55
MINIMUM 34 1159 PM 17 1993 31 3 41
AVERAGE 43 39 4 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 2017 0.14 -0.14 T
MONTH TO DATE 2.65 2.03 0.62 1.34
SINCE MAR 1 2.65 2.03 0.62 1.34
SINCE JAN 1 8.89 8.98 -0.09 5.66
SNOWFALL (IN)
YESTERDAY 0.0 3.4 2017 0.3 -0.3 0.0
MONTH TO DATE 0.2 3.7 -3.5 0.0
SINCE MAR 1 0.2 3.7 -3.5 0.0
SINCE JUL 1 61.8 28.4 33.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 26 -4 17
MONTH TO DATE 342 385 -43 329
SINCE MAR 1 342 385 -43 329
SINCE JUL 1 4198 4104 94 3811
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 31 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 200 AM
LOWEST 27 300 PM
AVERAGE 60
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 73 2024
MINIMUM TEMPERATURE (F) 32 14 1993
SUNRISE AND SUNSET
MARCH 15 2026.........SUNRISE 704 AM EDT SUNSET 659 PM EDT
MARCH 16 2026.........SUNRISE 702 AM EDT SUNSET 700 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$