Climatological Report (Monthly)
Issued by NWS Upton, NY

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CXUS51 KOKX 011434
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
924 AM EST THU DEC 1 2016


...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              78   11/03/1990
 LOW               11   11/24/1989
HIGHEST            73   11/03        MM      MM       70  11/05
                                                          11/03
LOWEST             27   11/28        MM      MM       24  11/24
AVG. MAXIMUM     57.2              53.2     4.0     58.3
AVG. MINIMUM     38.1              37.1     1.0     41.4
MEAN             47.7              45.1     2.6     49.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      3               9.2    -6.2        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.02   1988
 MINIMUM         0.63   2001
TOTALS           3.06              3.67   -0.61     2.31
DAILY AVG.       0.10              0.12   -0.02     0.08
DAYS >= .01         7              10.3    -3.3        7
DAYS >= .10         4               6.2    -2.2        4
DAYS >= .50         2               2.6    -0.6        2
DAYS >= 1.00        1               1.0     0.0        0
GREATEST
 24 HR. TOTAL    1.68   11/28 TO 11/29           11/19 TO 11/20
                        11/29 TO 11/29                    11/30 TO 11/30
                        11/29 TO 11/30                    11/30 TO 11/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    11/20(00) TO 11/20(00)
                                                 11/30(00) TO 11/30(00)0
                                                 11/30(00) TO 11/30(00)0

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS              T               0.5    -0.5      0.0
 LIQUID EQUIV      MM              0.10      MM     0.00
SINCE 7/1           T               0.5    -0.5      0.0
 LIQUID 7/1        MM              0.10      MM     0.00
DAYS >= TRACE       2               0.2     1.8        0
DAYS >= 1.0         0               0.1    -0.1        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   11/21 TO 11/21           11/30 TO 11/30
                                                          11/30 TO 11/30
                                                          11/30 TO 11/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    11/30(00) TO 11/30(00)
                                                 11/30(00) TO 11/30(00)0
                                                 11/30(00) TO 11/30(00)0

DEGREE_DAYS
HEATING TOTAL     514               596     -82      448
 SINCE 7/1        791              1016    -225      752
COOLING TOTAL       0                 0       0        1
 SINCE 1/1       1124               787     337     1069
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  11/21
HIGHEST GUST SPEED/DIRECTION    45/280    DATE  11/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$


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