Climatological Report (Monthly) Issued by NWS Upton, NY
000
CXUS51 KOKX 011431 RRB
CLMISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
931 AM EST FRI DEC 01 2023
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...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 80 11/07/2022
LOW 11 11/24/1989
HIGHEST 65 11/05 MM MM 80 11/07
11/07
11/17
LOWEST 24 11/25 MM MM 22 11/21
11/26
AVG. MAXIMUM 53.0 53.6 -0.6 57.9
AVG. MINIMUM 34.0 37.6 -3.6 39.6
MEAN 43.5 45.6 -2.1 48.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.2 -0.2 0
DAYS MIN <= 32 14 9.3 4.7 9
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.42 2018
MINIMUM 0.39 1976
TOTALS 2.01 3.41 -1.40 2.50
DAILY AVG. 0.07 0.11 -0.04 0.08
DAYS >= .01 7 9.6 -2.6 9
DAYS >= .10 4 6.0 -2.0 7
DAYS >= .50 1 2.6 -1.6 2
DAYS >= 1.00 1 0.8 0.2 0
GREATEST
24 HR. TOTAL 1.62 11/21 TO 11/22 0.55 11/15 TO 11/16
STORM TOTAL 1.25 0.54
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 7.6 1989
24 HR TOTAL 7.6 MM
TOTALS T 0.5 -0.5 0.0
LIQUID EQUIV T 0.00 0.00 0.00
SINCE 7/1 T 0.5 -0.5 MM
LIQUID 7/1 -0.10 0.00 -0.10 MM
DAYS >= TRACE 1 0.3 0.7 0
DAYS >= 1.0 0 0.2 -0.2 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL T MM
STORM TOTAL 0.0 0.0
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 641 582 59 491
SINCE 7/1 889 939 -50 MM
COOLING TOTAL 0 0 0 10
SINCE 1/1 955 885 70 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 35/120 DATE 11/26
HIGHEST GUST SPEED/DIRECTION 46/110 DATE 11/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.46
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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