383
CXUS51 KOKX 011508
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
1057 AM EDT SUN SEP 01 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2024 TO 8/31/2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2024

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           93   07/16         MM      MM
                       08/01
LOWEST            54   08/21         MM      MM
AVG. MAXIMUM    82.0               80.5     1.5
AVG. MINIMUM    66.5               64.7     1.8
MEAN            74.2               72.6     1.6
DAYS MAX >= 90     6                7.8    -1.8
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         11.49              11.50   -0.01    14.18
DAILY AVG.      0.12               0.13   -0.01
DAYS >= .01       34               28.1     5.9
DAYS >= .10       16               17.4    -1.4
DAYS >= .50        9                7.0     2.0
DAYS >= 1.00       4                2.8     1.2
GREATEST
 24 HR. TOTAL   2.81   08/06 TO 08/07
 STORM TOTAL    2.80
 (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      1                 33     -32
 SINCE 7/1         1                  1       0
COOLING TOTAL    879                735     144
 SINCE 1/1       921                764     157
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    29/170    DATE  08/09
HIGHEST GUST SPEED/DIRECTION    46/170    DATE  08/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC             50
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      11
LIGHT RAIN               38     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      47     FOG W/VIS <= 1/4 MILE      7
HAZE                     14

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

$$