Climatological Report (Daily)
Issued by NWS Upton, NY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
207
CDUS41 KOKX 120634 CCA
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
134 AM EST WED NOV 12 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42   1029 PM  71    2024  55    -13       71
  MINIMUM         34    609 AM  24    1973  39     -5       51
  AVERAGE         38                        47     -9       61

PRECIPITATION (IN)
  YESTERDAY        T             1.26 1984   0.10  -0.10     0.16
  MONTH TO DATE    0.91                      1.19  -0.28     0.23
  SINCE SEP 1      7.55                      8.76  -1.21     0.59
  SINCE JAN 1     31.33                     39.06  -7.73    39.46

SNOWFALL (IN)
  YESTERDAY        T             0.2  1987   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1      0.0
  SINCE SEP 1      T                         0.1   -0.1      0.0
  SINCE JUL 1      T                         0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        18      9        4
  MONTH TO DATE  164                       181    -17      117
  SINCE SEP 1    392                       535   -143      339
  SINCE JUL 1    392                       538   -146      340

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE SEP 1    176                       121     55       91
  SINCE JAN 1   1104                       885    219     1012
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    59   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    18.6


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57          1200 AM
 LOWEST     41          1100 AM
 AVERAGE    49

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        72      2022
 MINIMUM TEMPERATURE (F)   39        25      2001


SUNRISE AND SUNSET
NOVEMBER 12 2025......SUNRISE   636 AM EST   SUNSET   437 PM EST
NOVEMBER 13 2025......SUNRISE   637 AM EST   SUNSET   436 PM EST


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




$$