575
CXUS51 KOKX 011710 RRA
CLMISP

NYCCLMISP 000
TTAA00 OKX 011708

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
106 PM EDT TUE APR 01 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MARCH 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             82   03/13/1990
 LOW               0   03/18/1967
                       03/19/1967
HIGHEST           82R  03/29         MM      MM       73  03/15
LOWEST            17   03/03         MM      MM       24  03/22
AVG. MAXIMUM    54.2               47.7     6.5     53.9
AVG. MINIMUM    35.9               32.0     3.9     37.5
MEAN            45.0               39.9     5.1     45.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.1    -1.1        0
DAYS MIN <= 32     8               16.9    -8.9        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.54   2024
 MINIMUM        0.99   2012
TOTALS          4.76               4.51    0.25     9.54
DAILY AVG.      0.15               0.15    0.00     0.31
DAYS >= .01       11               10.8     0.2       13
DAYS >= .10        6                7.3    -1.3        8
DAYS >= .50        3                2.9     0.1        5
DAYS >= 1.00       3                1.1     1.9        5
GREATEST
 24 HR. TOTAL   1.55   03/16 TO 03/17               2.27  03/23 TO 03/23
 STORM TOTAL    1.33                                2.27
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          31.9   2018
 24 HR TOTAL      MM
TOTALS           0.0                6.5    -6.5      0.0
 LIQUID EQUIV   0.00               0.60   -0.60     0.00
SINCE 7/1       11.7               31.2   -19.5       MM
 LIQUID 7/1     1.17               3.10   -1.93       MM
DAYS >= TRACE      0                2.7    -2.7        0
DAYS >= 1.0        0                1.7    -1.7        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     0.0                                 0.0
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL    614                780    -166      591
 SINCE 7/1      4096               4499    -403       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    39/300    DATE  03/22
HIGHEST GUST SPEED/DIRECTION    60/290    DATE  03/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      8
HAZE                      3

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

$$