646
CXUS51 KOKX 011513 RRB
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
957 AM EST SAT FEB 01 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             69   01/29/2002
 LOW              -8   01/18/1965
HIGHEST           54   01/01         MM      MM       57  01/13
                                                          01/25
LOWEST             7   01/22         MM      MM       17  01/20
                                                          01/21
                                                          01/22
AVG. MAXIMUM    37.4               39.2    -1.8     41.0
AVG. MINIMUM    23.4               24.6    -1.2     29.1
MEAN            30.4               31.9    -1.5     35.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     7                7.2    -0.2        6
DAYS MIN <= 32    27               24.8     2.2       18
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.30   1979
 MINIMUM        0.51   1970
TOTALS          0.60               3.66   -3.06     7.32
DAILY AVG.      0.02               0.12   -0.10     0.24
DAYS >= .01        4               11.1    -7.1       16
DAYS >= .10        3                6.6    -3.6       11
DAYS >= .50        0                2.6    -2.6        4
DAYS >= 1.00       0                0.8    -0.8        3
GREATEST
 24 HR. TOTAL   0.53   12/31 TO 12/31               2.80  01/09 TO 01/10
 STORM TOTAL    0.23                                1.55
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          34.4   2011
 24 HR TOTAL      MM
TOTALS           2.7               10.3    -7.6      3.1
 LIQUID EQUIV   0.27               1.00   -0.73     0.30
SINCE 7/1        4.8               15.3   -10.5       MM
 LIQUID 7/1     0.48               1.50   -1.02       MM
DAYS >= TRACE      6                3.8     2.2       13
DAYS >= 1.0        1                2.2    -1.2        1
GREATEST
 SNOW DEPTH        1   01/24                           2  01/16
                       01/25
                       01/26
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     2.3                                 1.8
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   1066               1026      40      921
 SINCE 7/1      2629               2833    -204       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  01/08
                                35/300          01/28
HIGHEST GUST SPEED/DIRECTION    51/280    DATE  01/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                6     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      3
HAZE                      1

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

$$