Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011712 RRC
CLMISP

NYCCLMISP 000
TTAA00 KOKX 011710


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
110 PM EDT WED NOV 1 2017

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              88   10/08/2007
 LOW               28   10/30/1985
HIGHEST            81   10/10        MM      MM       84  10/19
LOWEST             40   10/31        MM      MM       36  10/29
                        10/27
                        10/17
AVG. MAXIMUM     70.2              63.0     7.2     66.6
AVG. MINIMUM     53.5              45.5     8.0     48.3
MEAN             61.9              54.3     7.6     57.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.9    -0.9        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.07   2005
 MINIMUM         0.18   2000
TOTALS           6.67              3.79    2.88     2.91
DAILY AVG.       0.22              0.12    0.10     0.09
DAYS >= .01         9               8.5     0.5        9
DAYS >= .10         7               5.6     1.4        5
DAYS >= .50         2               2.5    -0.5        3
DAYS >= 1.00        2               1.0     1.0        0
GREATEST
 24 HR. TOTAL    4.02   10/29 TO 10/30           10/08 TO 10/09
                                                          10/27 TO 10/27
                                                          10/27 TO 10/27
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    10/09(00) TO 10/09(00)
                                                 10/27(00) TO 10/27(00)7
                                                 10/27(00) TO 10/27(00)7

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.3   2011
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0        T
 LIQUID EQUIV    0.00              0.00    0.00       MM
SINCE 7/1         0.0               0.0     0.0        T
 LIQUID 7/1      0.00              0.00    0.00       MM
DAYS >= TRACE       0               0.0     0.0        1
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   10/31 TO 10/31           10/27 TO 10/27
                                                          10/27 TO 10/27
                                                          10/27 TO 10/27
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    10/27(00) TO 10/27(00)
                                                 10/27(00) TO 10/27(00)7
                                                 10/27(00) TO 10/27(00)7

DEGREE_DAYS
HEATING TOTAL     144               343    -199      245
 SINCE 7/1        169               420    -251      277
COOLING TOTAL      52                10      42       19
 SINCE 1/1        970               787     183     1124
........................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    41/140    DATE  10/29
HIGHEST GUST SPEED/DIRECTION    56/130    DATE  10/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       7
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

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

$$



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