Climatological Report (Daily)
Issued by NWS Upton, NY

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
816
CDUS41 KOKX 020616
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
216 AM EDT THU OCT 02 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 1 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         70    315 PM  83    1986  70      0       70
  MINIMUM         53   1158 PM  37    1992  53      0       57
  AVERAGE         62                        61      1       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.78 1984   0.13  -0.13     0.00
  MONTH TO DATE    0.00                      0.13  -0.13     0.00
  SINCE SEP 1      1.58                      3.73  -2.15     0.24
  SINCE JAN 1     25.36                     34.03  -8.67    39.11

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                         5     -2        1
  MONTH TO DATE    3                         5     -2        1
  SINCE SEP 1     10                        58    -48       19
  SINCE JUL 1     10                        61    -51       20

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE SEP 1    156                       109     47       80
  SINCE JAN 1   1084                       873    211     1001
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    12.5


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          1100 PM
 LOWEST     31           200 PM
 AVERAGE    52

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      2019
 MINIMUM TEMPERATURE (F)   53        36      1997


SUNRISE AND SUNSET
OCTOBER  2 2025.......SUNRISE   650 AM EDT   SUNSET   632 PM EDT
OCTOBER  3 2025.......SUNRISE   651 AM EDT   SUNSET   631 PM EDT


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




$$