Climatological Report (Annual)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 061519
CLAISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1019 AM EST MON JAN 6 2014


...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             102   07/05/1999
 LOW               -7   01/15/1988
                        01/22/1984
HIGHEST            95   07/18        MM      MM       95  07/07
                                                          06/21
LOWEST              5   01/24        MM      MM       10  01/16
AVG. MAXIMUM     61.1              60.3     0.8     63.5
AVG. MINIMUM     44.8              44.3     0.5     47.1
MEAN             53.0              52.3     0.7     55.3
DAYS MAX >= 90     10               4.8     5.2       11
DAYS MAX <= 32     20              18.3     1.7        4
DAYS MIN <= 32    106              97.9     8.1       81
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        54.10   2006
 MINIMUM        42.86   2007
TOTALS          39.22R            46.24   -7.02    44.71
DAILY AVG.       0.11              0.13   -0.02     0.12
DAYS >= .01       129             118.9    10.1      124
DAYS >= .10        75              75.2    -0.2       72
DAYS >= .50        20              30.5   -10.5       28
DAYS >= 1.00        7              11.8    -4.8       11
GREATEST
 24 HR. TOTAL    4.63   MM                       12/31 TO 12/31
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

SNOWFALL (INCHES)
RECORDS
 TOTAL           51.1   2009
 24 HR TOTAL     16.7   MM
 SNOW DEPTH        22   12/21/2009
TOTALS           50.5              24.8    25.7      9.2
 LIQUID EQUIV    5.05              2.50    2.55     0.92
SINCE 7/1         8.4               5.9     2.5      4.8
 LIQUID 7/1      0.84              0.60    0.24     0.48
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      39              12.3    26.7       21
DAYS >= 1.0         9               7.5     1.5        3
GREATEST
 SNOW DEPTH        25R  02/09                          4  11/08
                                                          01/22
 24 HR TOTAL     16.7R  MM                       12/31 TO 12/31
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                0.0
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

DEGREE_DAYS
HEATING TOTAL    5211              5426    -215     4437
 SINCE 7/1         MM              1927      MM       MM
COOLING TOTAL     957               787     170      994
 SINCE 1/1        957               787     170      994
..................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   3/275
HIGHEST WIND SPEED/DIRECTION    44/210    DATE  01/31
HIGHEST GUST SPEED/DIRECTION    59/200    DATE  01/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           72
NUMBER OF DAYS PC            178
NUMBER OF DAYS CLOUDY        115

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               2
HEAVY RAIN               24     RAIN                      41
LIGHT RAIN              140     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                3     SNOW                      10
LIGHT SNOW               37     SLEET                      7
FOG                     171     FOG W/VIS <= 1/4 MILE     40
HAZE                     62

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

$$






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