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000
CXUS51 KOKX 011959
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
328 PM EDT FRI SEP 01 2023

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   07/03/1966
 LOW              42   06/01/2009
                       06/03/1976
                       06/12/1972
HIGHEST           91   07/12         MM      MM
LOWEST            47   06/08         MM      MM
AVG. MAXIMUM    80.1               80.5    -0.4
AVG. MINIMUM    65.1               64.7     0.4
MEAN            72.6               72.6     0.0
DAYS MAX >= 90     1                7.8    -6.8
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.31   1990
 MINIMUM        3.67   1966
TOTALS         14.18              11.50    2.68     4.75
DAILY AVG.      0.15               0.13    0.02
DAYS >= .01       35               28.1     6.9
DAYS >= .10       25               17.4     7.6
DAYS >= .50        6                7.0    -1.0
DAYS >= 1.00       4                2.8     1.2
GREATEST
 24 HR. TOTAL   4.65
 STORM TOTAL    4.65
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2020
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00               0.00    0.00
SINCE 7/1        0.0                0.0     0.0
 LIQUID 7/1     0.00
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM
 STORM TOTAL     0.0
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL     28                 33      -5
 SINCE 7/1         0                  1      -1
COOLING TOTAL    754                735      19
 SINCE 1/1       778                764      14
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    32/230    DATE  08/13
HIGHEST GUST SPEED/DIRECTION    41/230    DATE  07/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             48
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      18
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      49     FOG W/VIS <= 1/4 MILE      3
HAZE                     12

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

$$