Climatological Report (Annual) Issued by NWS Upton, NY
000
CXUS51 KOKX 021338
CLAISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
831 AM EST MON JAN 02 2023
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 2022...
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 -14 02/13/1967
HIGHEST 95 07/20 MM MM 94 08/27
LOWEST 6 01/30 MM MM 13 02/08
01/31
02/09
AVG. MAXIMUM 62.9 61.1 1.8 62.7
AVG. MINIMUM 45.8 45.2 0.6 46.7
MEAN 54.3 53.1 1.2 54.7
DAYS MAX >= 90 13 8.0 5.0 10
DAYS MAX <= 32 17 16.0 1.0 11
DAYS MIN <= 32 95 98.3 -3.3 93
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 65.32 1989
MINIMUM MM MM
TOTALS 39.61 45.99 -6.38 46.40
DAILY AVG. 0.11 0.13 -0.02 0.13
DAYS >= .01 114 122.0 -8.0 127
DAYS >= .10 71 75.7 -4.7 76
DAYS >= .50 27 30.6 -3.6 31
DAYS >= 1.00 5 11.5 -6.5 14
GREATEST
24 HR. TOTAL 1.79 1MM06 TO 12/07 4.57
STORM TOTAL 1.63 4.47
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 71.0 1978
24 HR TOTAL MM
SNOW DEPTH 26 02/09/1978
02/08/1978
TOTALS 37.1 31.8 5.3 26.3
LIQUID EQUIV 3.70 3.10 0.60 2.60
SINCE 7/1 0.4 5.0 -4.6 MM
LIQUID 7/1 0.04 0.50 -0.46 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 10 13.0 -3.0 29
DAYS >= 1.0 2 8.0 -6.0 5
GREATEST
SNOW DEPTH 24 01/30 11 02/02
02/08
24 HR TOTAL 0.0 MM 10.3
STORM TOTAL 23.2 10.3
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 4904 5183 -279 4663
SINCE 7/1 1659 1803 -144 MM
COOLING TOTAL 1136 885 251 1046
SINCE 1/1 1136 885 251 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.5
RESULTANT WIND SPEED/DIRECTION 2/270
HIGHEST WIND SPEED/DIRECTION 40/130 DATE 12/23
HIGHEST GUST SPEED/DIRECTION 53/300 DATE 09/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 102
NUMBER OF DAYS PC 160
NUMBER OF DAYS CLOUDY 103
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 23 MIXED PRECIP 2
HEAVY RAIN 28 RAIN 57
LIGHT RAIN 140 FREEZING RAIN 1
LT FREEZING RAIN 3 HAIL 1
HEAVY SNOW 2 SNOW 6
LIGHT SNOW 18 SLEET 2
FOG 142 FOG W/VIS <= 1/4 MILE 40
HAZE 15
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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