CXUS51 KCTP 011623 CLSIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 1121 AM EST SAT DEC 1 2012 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2012 TO 11/30/2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2012 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 102 09/03/1953 LOW 3 11/27/1938 HIGHEST 88 09/01 LOWEST 24 11/30 11/18 11/28 AVG. MAXIMUM 61.7 61.8 -0.1 64.0 AVG. MINIMUM 43.5 42.6 0.9 45.9 MEAN 52.6 52.2 0.4 54.9 DAYS MAX >= 90 0 0.7 -0.7 0 DAYS MAX <= 32 0 0.5 -0.5 0 DAYS MIN <= 32 20 17.4 2.6 13 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 24.67 2011 MINIMUM 3.10 1930 TOTALS 7.97 11.32 -3.35 24.67 DAILY AVG. 0.09 0.12 -0.03 0.27 DAYS >= .01 32 31.3 0.7 38 DAYS >= .10 18 18.4 -0.4 30 DAYS >= .50 4 6.8 -2.8 20 DAYS >= 1.00 1 2.8 -1.8 5 GREATEST 24 HR. TOTAL 2.14 09/18 STORM TOTAL MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL 13.8 1995 24 HR TOTAL MM SNOW DEPTH MM MM TOTALS 1.8 1.8 0.0 1.0 LIQUID EQUIV 0.18 0.00 0.18 0.10 SINCE 7/1 1.8 1.8 0.0 1.0 LIQUID 7/1 0.18 0.20 -0.02 0.10 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 3 1.4 1.6 2 DAYS >= 1.0 1 0.5 0.5 1 GREATEST SNOW DEPTH 0 MM 24 HR TOTAL 1.8 MM STORM TOTAL MM (MM/DD(HH)) MM DEGREE_DAYS HEATING TOTAL 1179 1231 -52 1008 SINCE 7/1 1180 1245 -65 MM COOLING TOTAL 73 68 5 109 SINCE 1/1 951 702 249 992 FREEZE DATES RECORD EARLIEST 09/22/1904 LATEST 05/25/1956 EARLIEST 09/22 LATEST 05/25 ................................................. WIND (MPH) AVERAGE WIND SPEED 4.7 RESULTANT WIND SPEED/DIRECTION 1/290 HIGHEST WIND SPEED/DIRECTION 40/230 DATE 09/08 HIGHEST GUST SPEED/DIRECTION 53/240 DATE 09/08 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 24 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 23 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 12 RAIN 15 LIGHT RAIN 45 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 3 SLEET 0 FOG 53 FOG W/VIS <= 1/4 MILE 14 HAZE 20 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ LA CORTE