Climatological Report (Seasonal)
Issued by NWS Upton, NY

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576 CXUS51 KOKX 011441 CLSLGA CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK NY 937 AM EST FRI DEC 1 2017 ...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2017 TO 11/30/2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2017 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 102 09/02/1953 LOW 17 11/29/1955 HIGHEST 91 09/24 MM MM LOWEST 26 11/11 MM MM AVG. MAXIMUM 68.5 65.4 3.1 AVG. MINIMUM 54.8 51.6 3.2 MEAN 61.7 58.5 3.2 DAYS MAX >= 90 1 0.9 0.1 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 2 2.5 -0.5 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 18.94 1977 MINIMUM 3.99 1965 TOTALS 7.68 10.92 -3.24 12.72 DAILY AVG. 0.08 0.12 -0.04 DAYS >= .01 22 25.8 -3.8 DAYS >= .10 15 16.6 -1.6 DAYS >= .50 5 7.6 -2.6 DAYS >= 1.00 1 2.9 -1.9 GREATEST 24 HR. TOTAL 2.84 MM STORM TOTAL MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL 6.1 1989 24 HR TOTAL MM TOTALS T 0.3 -0.3 LIQUID EQUIV MM 0.00 MM SINCE 7/1 T 0.3 -0.3 LIQUID 7/1 MM DAYS >= TRACE 1 0.2 0.8 DAYS >= 1.0 0 0.1 -0.1 GREATEST SNOW DEPTH T 11/20 24 HR TOTAL 0.0 MM STORM TOTAL MM (MM/DD(HH)) MM DEGREE_DAYS HEATING TOTAL 591 774 -183 SINCE 7/1 MM 775 MM COOLING TOTAL 308 180 128 SINCE 1/1 1439 1214 225 .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.2 HIGHEST WIND SPEED/DIRECTION 36/310 DATE 11/19 HIGHEST GUST SPEED/DIRECTION 49/240 DATE 10/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 45 NUMBER OF DAYS CLOUDY 23 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 9 LIGHT RAIN 32 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 23 FOG W/VIS <= 1/4 MILE 2 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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