Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000 CXUS51 KOKX 021618 CCA CLSLGA CLIMATE REPORT...CORRECTED NATIONAL WEATHER SERVICE NEW YORK NY 1118 AM EST TUE MAR 2 2010 ...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2009 TO 2/28/2010... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1948 TO 2010 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 75 12/07/1998 LOW -3 01/19/1994 01/21/1985 HIGHEST 66 12/03 MM MM LOWEST 14 01/30 MM MM AVG. MAXIMUM 39.7 41.8 -2.1 AVG. MINIMUM 29.4 29.7 -0.3 MEAN 34.5 35.8 -1.3 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 16 18.9 -2.9 DAYS MIN <= 32 60 54.2 5.8 DAYS MIN <= 0 0 0.2 -0.2 PRECIPITATION (INCHES) RECORD MAXIMUM 17.86 1978-79 MINIMUM 4.73 2001-02 TOTALS 13.62 9.82 3.80 8.77 DAILY AVG. 0.15 0.11 0.04 DAYS >= .01 28 30.9 -2.9 DAYS >= .10 19 18.9 0.1 DAYS >= .50 12 6.6 5.4 DAYS >= 1.00 5 2.1 2.9 GREATEST 24 HR. TOTAL 2.14 02/25-02/26 STORM TOTAL MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL 63.8 1995-96 24 HR TOTAL 23.3 02/12/2006 TOTALS 41.3 19.2 22.1 LIQUID EQUIV 4.13 1.90 2.23 SINCE 7/1 41.3 19.6 21.7 LIQUID 7/1 4.13 DAYS >= TRACE 26 MM MM DAYS >= 1.0 8 4.7 3.3 GREATEST SNOW DEPTH 10 02/26 02/11 24 HR TOTAL 10.4 02/10 STORM TOTAL MM (MM/DD(HH)) MM DEGREE_DAYS HEATING TOTAL 2719 2733 -14 SINCE 7/1 3382 3548 -166 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 13.4 HIGHEST WIND SPEED/DIRECTION 41/310 DATE 12/29 HIGHEST GUST SPEED/DIRECTION 55/160 DATE 01/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 30 NUMBER OF DAYS CLOUDY 38 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 2 HEAVY RAIN 7 RAIN 10 LIGHT RAIN 22 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 5 SNOW 12 LIGHT SNOW 25 SLEET 2 FOG 31 FOG W/VIS <= 1/4 MILE 5 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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