Climatological Report (Monthly)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
919 CXUS51 KOKX 011431 RRB CLMISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 931 AM EST FRI DEC 01 2023 ................................... ...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 ................................................................ 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 ................................................................ 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. $$