Climatological Report (Seasonal) Issued by NWS Upton, NY
000
CXUS51 KOKX 011959
CLSISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
328 PM EDT FRI SEP 01 2023
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...
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
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 104 07/03/1966
LOW 42 06/01/2009
06/03/1976
06/12/1972
HIGHEST 91 07/12 MM MM
LOWEST 47 06/08 MM MM
AVG. MAXIMUM 80.1 80.5 -0.4
AVG. MINIMUM 65.1 64.7 0.4
MEAN 72.6 72.6 0.0
DAYS MAX >= 90 1 7.8 -6.8
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 22.31 1990
MINIMUM 3.67 1966
TOTALS 14.18 11.50 2.68 4.75
DAILY AVG. 0.15 0.13 0.02
DAYS >= .01 35 28.1 6.9
DAYS >= .10 25 17.4 7.6
DAYS >= .50 6 7.0 -1.0
DAYS >= 1.00 4 2.8 1.2
GREATEST
24 HR. TOTAL 4.65
STORM TOTAL 4.65
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL T 2020
24 HR TOTAL MM
TOTALS 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00
SINCE 7/1 0.0 0.0 0.0
LIQUID 7/1 0.00
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
STORM TOTAL 0.0
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 28 33 -5
SINCE 7/1 0 1 -1
COOLING TOTAL 754 735 19
SINCE 1/1 778 764 14
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 32/230 DATE 08/13
HIGHEST GUST SPEED/DIRECTION 41/230 DATE 07/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 48
NUMBER OF DAYS CLOUDY 28
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 13 RAIN 18
LIGHT RAIN 41 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 49 FOG W/VIS <= 1/4 MILE 3
HAZE 12
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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