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000
CXUS51 KOKX 011728
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1213 PM EST SUN MAR 1 2020

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              77   12/07/1998
 LOW               -7   01/15/1988
                        01/22/1984
HIGHEST            68   01/12        MM      MM
LOWEST             13   02/15        MM      MM
AVG. MAXIMUM     44.8              40.4     4.4
AVG. MINIMUM     30.1              25.6     4.5
MEAN             37.5              33.0     4.5
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      5              16.9   -11.9
DAYS MIN <= 32     58              68.4   -10.4
DAYS MIN <= 0       0               0.1    -0.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.06   1998
 MINIMUM         5.38   2002
TOTALS          13.58             10.96    2.62    14.05
DAILY AVG.       0.15              0.12    0.03
DAYS >= .01        40              30.9     9.1
DAYS >= .10        24              19.5     4.5
DAYS >= .50        10               7.5     2.5
DAYS >= 1.00        2               2.4    -0.4
GREATEST
 24 HR. TOTAL    1.79   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           57.8   2014
 24 HR TOTAL     23.4   MM
TOTALS            6.7              19.2   -12.5
 LIQUID EQUIV    0.67              1.90   -1.23
SINCE 7/1         6.8              19.7   -12.9
 LIQUID 7/1      0.68
DAYS >= TRACE      11               9.5     1.5
DAYS >= 1.0         3               5.7    -2.7
GREATEST
 SNOW DEPTH         2   12/03
 24 HR TOTAL      2.1   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    2487              2879    -392
 SINCE 7/1         MM              3925      MM
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    47/240    DATE  02/07
HIGHEST GUST SPEED/DIRECTION    63/230    DATE  02/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             42
NUMBER OF DAYS CLOUDY         35

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
 15
  1
  0
  5
  4
 11
HAZE                      3

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

$$