669
CXUS51 KOKX 041421
CLMISP

NYCCLMISP 000
TTAA00 OKX 041415

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
920 AM EST TUE MAR 04 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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             71   02/16/2023
 LOW             -14   02/13/1967
HIGHEST           58   02/26         MM      MM       55  02/10
LOWEST            17   02/02         MM      MM       18  02/18
AVG. MAXIMUM    41.4               41.0     0.4     43.2
AVG. MINIMUM    27.3               25.5     1.8     28.9
MEAN            34.3               33.3     1.0     36.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     3                4.9    -1.9        0
DAYS MIN <= 32    22               22.3    -0.3       22
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.21   2018
 MINIMUM        0.85   1980
TOTALS          3.72               3.29    0.43     2.40
DAILY AVG.      0.13               0.12    0.01     0.08
DAYS >= .01       12                9.9     2.1        8
DAYS >= .10        9                6.1     2.9        6
DAYS >= .50        2                2.3    -0.3        2
DAYS >= 1.00       1                0.7     0.3        0
GREATEST
 24 HR. TOTAL   1.73   02/15 TO 02/16               0.72  02/13 TO 02/13
 STORM TOTAL    1.41                                0.72
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          31.4   2013
 24 HR TOTAL     3.0   MM
TOTALS           6.9                9.4    -2.5      7.8
 LIQUID EQUIV   0.70               0.90   -0.20     0.80
SINCE 7/1       11.7               24.7   -13.0       MM
 LIQUID 7/1     1.17               2.40   -1.23       MM
DAYS >= TRACE      9                3.7     5.3        4
DAYS >= 1.0        2                2.1    -0.1        2
GREATEST
 SNOW DEPTH        4   02/09                           3  02/15
                                                          02/17
                                                          02/18
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     4.0                                 4.3
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL    853                889     -36      831
 SINCE 7/1      3482               3719    -237       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  02/17
HIGHEST GUST SPEED/DIRECTION    55/300    DATE  02/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                9     SLEET                      2
FOG                      14     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.

$$