Climatological Report (Seasonal)
Issued by NWS Upton, NY

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CXUS51 KOKX 012102
CLSISP

NYCCLSISP 000
TTAA00 OKX 011423

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
401 PM EST THU DEC 01 2022

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2022 TO 11/30/2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             94   09/03/1973
 LOW              11   11/24/1989
HIGHEST           88   09/01         MM      MM
LOWEST            22   11/21         MM      MM
AVG. MAXIMUM    66.5               64.2     2.3
AVG. MINIMUM    49.1               47.9     1.2
MEAN            57.8               56.1     1.7
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     9               10.1    -1.1
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.26   2018
 MINIMUM        3.31   1965
TOTALS         10.74              10.98   -0.24    12.74
DAILY AVG.      0.12               0.12   -0.00
DAYS >= .01       28               27.4     0.6
DAYS >= .10       21               17.1     3.9
DAYS >= .50       11                7.8     3.2
DAYS >= 1.00       2                3.0    -1.0
GREATEST
 24 HR. TOTAL   1.54   10/04 TO 10/05
 STORM TOTAL    1.18
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL           7.6   1989
 24 HR TOTAL     7.6   11/23/2008 TO 11/23/1989
TOTALS           0.0                0.5    -0.5
 LIQUID EQUIV   0.00               0.00    0.00
SINCE 7/1        0.0                0.5    -0.5
 LIQUID 7/1     0.00
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM
 STORM TOTAL     0.0
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL    792                936    -144
 SINCE 7/1       792                939    -147
COOLING TOTAL    163                121      42
 SINCE 1/1      1136                885     251
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    53/300    DATE  09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.49
NUMBER OF DAYS FAIR           35
NUMBER OF DAYS PC             33
NUMBER OF DAYS CLOUDY         23

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      17
LIGHT RAIN               33     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      33     FOG W/VIS <= 1/4 MILE      6
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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