Climatological Report (Monthly)
Issued by NWS Upton, NY

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CXUS51 KOKX 011533 RRA
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1133 AM EDT TUE AUG 1 2017

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JULY 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             102   07/05/1999
 LOW               50   07/01/1988
HIGHEST            93   07/21        MM      MM       96  07/23
LOWEST             59   07/26        MM      MM       59  07/03
AVG. MAXIMUM     82.9              81.7     1.2     84.9
AVG. MINIMUM     67.0              66.0     1.0     68.7
MEAN             75.0              73.9     1.1     76.8
DAYS MAX >= 90      6               2.2     3.8        7
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.54   2016
 MINIMUM         0.92   1999
TOTALS           2.11              3.43   -1.32     3.22
DAILY AVG.       0.07              0.11   -0.04     0.10
DAYS >= .01         9               9.1    -0.1       11
DAYS >= .10         6               5.7     0.3        5
DAYS >= .50         2               2.3    -0.3        3
DAYS >= 1.00        0               0.9    -0.9        2
GREATEST
 24 HR. TOTAL    0.80   07/07 TO 07/07           07/04 TO 07/05
                                                          07/31 TO 07/31
                                                          07/31 TO 07/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    07/05(00) TO 07/05(00)
                                                 07/31(00) TO 07/31(00)1
                                                 07/31(00) TO 07/31(00)1

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   0
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.0     0.0      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   07/31 TO 07/31           07/31 TO 07/31
                                                          07/31 TO 07/31
                                                          07/31 TO 07/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    07/31(00) TO 07/31(00)
                                                 07/31(00) TO 07/31(00)1
                                                 07/31(00) TO 07/31(00)1

DEGREE_DAYS
HEATING TOTAL       0                 2      -2        0
 SINCE 7/1          0                 2      -2        0
COOLING TOTAL     315               276      39      373
 SINCE 1/1        517               440      77      556
..................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    29/030    DATE  07/29
HIGHEST GUST SPEED/DIRECTION    40/030    DATE  07/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      0
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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