Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011246
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
843 AM EDT TUE SEP 1 2015

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2015 TO 8/31/2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   07/05/1999
 LOW               42   06/01/2009
HIGHEST            94   07/20        MM      MM
LOWEST             50   06/07        MM      MM
                        06/02
                        06/03
AVG. MAXIMUM     81.0              79.6     1.4
AVG. MINIMUM     65.4              63.9     1.5
MEAN             73.2              71.7     1.5
DAYS MAX >= 90      5               4.3     0.7
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         3.74   2005
TOTALS           7.27             11.68   -4.41    18.82
DAILY AVG.       0.08              0.13   -0.05
DAYS >= .01        24              27.7    -3.7
DAYS >= .10        15              17.5    -2.5
DAYS >= .50         5               7.3    -2.3
DAYS >= 1.00        2               3.0    -1.0
GREATEST
 24 HR. TOTAL    1.18   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2012
                        1999
 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   MM
 24 HR TOTAL      0.0   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL      46                42       4
 SINCE 7/1          0                 5      -5
COOLING TOTAL     831               662     169
 SINCE 1/1        881               686     195
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    30/180    DATE  08/11
HIGHEST GUST SPEED/DIRECTION    41/190    DATE  08/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             51
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      11
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      28     FOG W/VIS <= 1/4 MILE      0
HAZE                     12

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

$$


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