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CXUS51 KOKX 011348 RRA
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
942 AM EDT WED MAY 01 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             94   04/17/2002
 LOW              16   04/01/1969
HIGHEST           82   04/29         MM      MM       84  04/13
                                                          04/14
LOWEST            33   04/26         MM      MM       29  04/03
AVG. MAXIMUM    58.7               58.3     0.4     62.2
AVG. MINIMUM    42.4               41.2     1.2     44.4
MEAN            50.5               49.7     0.8     53.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                3.3    -3.3        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.09   1983
 MINIMUM        0.98   1978
TOTALS          3.45               4.06   -0.61     4.02
DAILY AVG.      0.12               0.14   -0.02     0.13
DAYS >= .01       12               11.3     0.7        9
DAYS >= .10        7                6.8     0.2        5
DAYS >= .50        2                2.5    -0.5        3
DAYS >= 1.00       1                1.0     0.0        2
GREATEST
 24 HR. TOTAL   1.42   04/03 TO 04/04               1.87  04/28 TO 04/29
 STORM TOTAL    1.32                                1.77
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          16.0   1982
 24 HR TOTAL    16.0   MM
TOTALS           0.0                0.6    -0.6      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
SINCE 7/1       10.9               31.8   -20.9       MM
 LIQUID 7/1     1.09               3.10   -2.01       MM
DAYS >= TRACE      0                0.3    -0.3        0
DAYS >= 1.0        0                0.2    -0.2        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    434                460     -26      356
 SINCE 7/1      4364               4959    -595       MM
COOLING TOTAL      4                  2       2       12
 SINCE 1/1         4                  2       2       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    35/080    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    53/060    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.65
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

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