093
CXUS51 KOKX 042214 CCA
CLSISP

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE NEW YORK, NY
514 PM EST WED MAR 04 2026

...................................

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2025 TO 2/28/2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             77   12/07/1998
 LOW             -14   02/13/1967
HIGHEST           59   12/19         MM      MM
LOWEST             0   01/31         MM      MM
AVG. MAXIMUM    37.8               41.5    -3.7
AVG. MINIMUM    23.3               26.7    -3.4
MEAN            30.6               34.1    -3.5
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    24               15.1     8.9
DAYS MIN <= 32    77               68.0     9.0
DAYS MIN <= 0      1                0.1     0.9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.25   1979
 MINIMUM        5.38   2002
TOTALS         10.01              11.66   -1.65    10.55
DAILY AVG.      0.11               0.13   -0.02
DAYS >= .01       31               32.8    -1.8
DAYS >= .10       16               20.5    -4.5
DAYS >= .50        8                8.2    -0.2
DAYS >= 1.00       3                2.9     0.1
GREATEST
 24 HR. TOTAL   1.98
 STORM TOTAL    1.98
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL          57.8   2014
 24 HR TOTAL      MM    MM
TOTALS          61.6R              24.2    37.4
 LIQUID EQUIV   6.20               2.40    3.80
SINCE 7/1       61.6               24.7    36.9
 LIQUID 7/1     6.16
DAYS >= TRACE     25               10.1    14.9
DAYS >= 1.0        9                5.8     3.2
GREATEST
 SNOW DEPTH       26R  02/24
 24 HR TOTAL      MM
 STORM TOTAL    19.6
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL   3067               2780     287
 SINCE 7/1      3856               3719     137
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    40/340    DATE  02/07
HIGHEST GUST SPEED/DIRECTION    59/170    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             46
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                4     SNOW                       5
LIGHT SNOW               24     SLEET                      2
FOG                      38     FOG W/VIS <= 1/4 MILE     11
HAZE                      8

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$