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000
CXUS51 KOKX 021254
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
754 AM EST FRI DEC 2 2011

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2011 TO 11/30/2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              93   09/01/2010
 LOW               11   11/24/1989
HIGHEST            85   10/09        MM      MM
LOWEST             29   11/19        MM      MM
                        11/06
AVG. MAXIMUM     66.6              63.3     3.3
AVG. MINIMUM     50.4              46.7     3.7
MEAN             58.5              55.0     3.5
DAYS MAX >= 90      0               0.2    -0.2
DAYS MAX <= 32      0               0.1    -0.1
DAYS MIN <= 32      6              10.0    -4.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.55   2005
 MINIMUM         4.02   2001
TOTALS          13.19             11.04    2.15     8.28
DAILY AVG.       0.14              0.12    0.02
DAYS >= .01        28              27.4     0.6
DAYS >= .10        19              17.4     1.6
DAYS >= .50        11               7.7     3.3
DAYS >= 1.00        5               3.1     1.9
GREATEST
 24 HR. TOTAL    1.90   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            7.6   1989
 24 HR TOTAL       MM
TOTALS            0.3               0.6    -0.3
 LIQUID EQUIV    0.03              0.10   -0.07
SINCE 7/1         0.3               0.6    -0.3
 LIQUID 7/1      0.03
DAYS >= TRACE       2               0.2     1.8
DAYS >= 1.0         0               0.1    -0.1
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.3   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     734              1010    -276
 SINCE 7/1        734              1016    -282
COOLING TOTAL     162               101      61
 SINCE 1/1       1082               787     295
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
HIGHEST WIND SPEED/DIRECTION    35/020    DATE  10/29
HIGHEST GUST SPEED/DIRECTION    46/030    DATE  10/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             39
NUMBER OF DAYS CLOUDY         33

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                7     RAIN                      15
LIGHT RAIN               33     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                2     SLEET                      1
FOG                      50     FOG W/VIS <= 1/4 MILE      9
HAZE                     11

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

$$