Climatological Report (Monthly) Issued by NWS Upton, NY
000
CXUS51 KOKX 011455
CLMISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
1049 AM EDT TUE AUG 01 2023
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...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JULY 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 104 07/03/1966
LOW 49 07/02/1965
HIGHEST 91 07/12 MM MM 95 07/20
LOWEST 61 07/31 MM MM 60 07/11
AVG. MAXIMUM 84.4 82.8 1.6 85.2
AVG. MINIMUM 69.7 67.3 2.4 69.1
MEAN 77.0 75.0 2.0 77.1
DAYS MAX >= 90 1 4.0 -3.0 5
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.36 1984
MINIMUM 0.59 1966
TOTALS 7.19 3.26 3.93 1.27
DAILY AVG. 0.23 0.11 0.12 0.04
DAYS >= .01 11 9.1 1.9 8
DAYS >= .10 9 5.5 3.5 3
DAYS >= .50 2 2.2 -0.2 1
DAYS >= 1.00 1 0.8 0.2 0
GREATEST
24 HR. TOTAL 4.65 07/16 TO 07/16 0.57 07/21 TO 07/21
STORM TOTAL 4.65 0.57
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL T 1999
24 HR TOTAL T MM
TOTALS 0.0 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00 0.00
SINCE 7/1 0.0 0.0 0.0 MM
LIQUID 7/1 0.00 0.00 0.00 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 0.0
STORM TOTAL 0.0 0.0
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 0 1 -1 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 381 312 69 383
SINCE 1/1 515 493 22 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 28/310 DATE 07/29
HIGHEST GUST SPEED/DIRECTION 41/320 DATE 07/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.52
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 18
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 0
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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