Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 180643
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
243 AM EDT SAT MAY 18 2024
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR MAY 17 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 230 PM 85 1974 69 5 64
MINIMUM 56 300 AM 40 1967 51 5 48
1983
1984
AVERAGE 65 60 5 56
PRECIPITATION (IN)
YESTERDAY T 1.94 1990 0.10 -0.10 0.00
MONTH TO DATE 2.85 1.74 1.11 0.16
SINCE MAR 1 15.84 10.31 5.53 8.01
SINCE JAN 1 25.56 17.26 8.30 14.60
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 0.0 7.1 -7.1 1.6
SINCE JUL 1 10.9 31.8 -20.9 5.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 9
MONTH TO DATE 125 135 -10 115
SINCE MAR 1 1150 1375 -225 1184
SINCE JUL 1 4489 5094 -605 4323
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 4 -3 12
SINCE MAR 1 5 6 -1 24
SINCE JAN 1 5 6 -1 24
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 50 200 PM
AVERAGE 72
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1977
2017
MINIMUM TEMPERATURE (F) 51 38 2003
2023
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 532 AM EDT SUNSET 806 PM EDT
MAY 19 2024...........SUNRISE 531 AM EDT SUNSET 807 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$