Climatological Report (Annual)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 071936 CCA
CLAISP

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE NEW YORK NY
235 PM EST THU JAN 7 2016

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 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  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             102   07/05/1999
 LOW               -7   01/15/1988
                        01/22/1984
HIGHEST            94   07/20        MM      MM       89  06/18
LOWEST              2   02/21        MM      MM        0  01/04
                        02/20
AVG. MAXIMUM     61.8              60.3     1.5     60.6
AVG. MINIMUM     45.1              44.3     0.8     44.3
MEAN             53.5              52.3     1.2     52.5
DAYS MAX >= 90      7               4.8     2.2        0
DAYS MAX <= 32     26              18.3     7.7       27
DAYS MIN <= 32     94              97.9    -3.9      108
DAYS MIN <= 0       0               0.1    -0.1        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        65.32   1989
 MINIMUM        34.41   1985
TOTALS          38.60             46.24   -7.64    57.35
DAILY AVG.       0.11              0.13   -0.02     0.16
DAYS >= .01       110             118.9    -8.9      130
DAYS >= .10        66              75.2    -9.2       77
DAYS >= .50        29              30.5    -1.5       35
DAYS >= 1.00       10              11.8    -1.8       11
GREATEST
 24 HR. TOTAL    2.30   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             MM   MM
 24 HR TOTAL     17.4   MM
 SNOW DEPTH        MM   MM
TOTALS           63.3              24.8    38.5     55.7
 LIQUID EQUIV    6.33              2.50    3.83     5.57
SINCE 7/1           T               5.9    -5.9      0.4
 LIQUID 7/1        MM              0.60      MM     0.04
SNOWDEPTH AVG.      2                MM      MM        1
DAYS >= TRACE      39              12.3    26.7       40
DAYS >= 1.0        12               7.5     4.5       13
GREATEST
 SNOW DEPTH        24   01/28                         11  01/23
                                                          01/04
                                                          01/22
 24 HR TOTAL     17.4R  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

DEGREE_DAYS
HEATING TOTAL    5122              5426    -304     5332
 SINCE 7/1         MM              1927      MM       MM
COOLING TOTAL    1069               787     282      887
 SINCE 1/1       1069               787     282      887
..................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
RESULTANT WIND SPEED/DIRECTION   2/276
HIGHEST WIND SPEED/DIRECTION    41/300    DATE  03/17
HIGHEST GUST SPEED/DIRECTION    56/340    DATE  02/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           87
NUMBER OF DAYS PC            168
NUMBER OF DAYS CLOUDY        110

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN               26     RAIN                      43
LIGHT RAIN              112     FREEZING RAIN              0
LT FREEZING RAIN          9     HAIL                       0
HEAVY SNOW                5     SNOW                      13
LIGHT SNOW               32     SLEET                      9
FOG                     148     FOG W/VIS <= 1/4 MILE     38
HAZE                     60

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

$$



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