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000
CXUS51 KOKX 020026 RRA
CLMISP

NYCCLMISP 000
TTAA00 OKX 020023

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
823 PM EDT MON MAY 01 2023

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2023

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           84   04/13         MM      MM       73  04/14
                       04/14
LOWEST            29   04/03         MM      MM       33  04/18
AVG. MAXIMUM    62.2               58.3     3.9     58.6
AVG. MINIMUM    44.4               41.2     3.2     41.5
MEAN            53.3               49.7     3.6     50.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                3.3    -2.3        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.09   1983
 MINIMUM        0.98   1978
TOTALS          4.02               4.06   -0.04     2.49
DAILY AVG.      0.13               0.14   -0.01     0.08
DAYS >= .01        9               11.3    -2.3       15
DAYS >= .10        5                6.8    -1.8        7
DAYS >= .50        3                2.5     0.5        1
DAYS >= 1.00       2                1.0     1.0        0
GREATEST
 24 HR. TOTAL   1.87   04/28 TO 04/29               1.15  04/18 TO 04/19
 STORM TOTAL    1.77                                0.73
 (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        5.0               31.8   -26.8       MM
 LIQUID 7/1     0.50               3.10   -2.60       MM
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        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    356                460    -104      440
 SINCE 7/1      4208               4959    -751       MM
COOLING TOTAL     12                  2      10        0
 SINCE 1/1        12                  2      10       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    32/300    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    42/300    DATE  04/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.61
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      7
HAZE                      2

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

$$