Climatological Report (Annual)
Issued by NWS State College, PA
Issued by NWS State College, PA
000 CXUS51 KCTP 012009 CLAIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 309 PM EST FRI JAN 01 2021 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 106 07/09/1936 LOW -20 01/21/1994 HIGHEST 100 07/27 MM MM LOWEST 4 12/19 MM MM AVG. MAXIMUM 63.6 60.2 3.4 AVG. MINIMUM 42.9 40.8 2.1 MEAN 53.2 50.5 2.7 DAYS MAX >= 90 33 15.3 17.7 DAYS MAX <= 32 12 29.3 -17.3 DAYS MIN <= 32 114 121.2 -7.2 DAYS MIN <= 0 0 2.3 -2.3 PRECIPITATION (INCHES) RECORD MAXIMUM 70.26 2011 MINIMUM 27.68 1930 TOTALS 37.26 41.28 -4.02 DAILY AVG. 0.10 0.11 -0.01 DAYS >= .01 137 132.8 4.2 DAYS >= .10 72 78.0 -6.0 DAYS >= .50 21 26.8 -5.8 DAYS >= 1.00 7 8.8 -1.8 GREATEST 24 HR. TOTAL 2.86 04/29 TO 04/30 STORM TOTAL 2.81 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 85.9 1995 24 HR TOTAL 24.1 01/12/1964 TO 01/13/1964 TOTALS 34.6 36.0 -1.4 SINCE 7/1 24.9 8.7 16.2 DAYS >= TRACE 53 23.9 29.1 DAYS >= 1.0 8 10.0 -2.0 GREATEST SNOW DEPTH 23 12/17 24 HR TOTAL 13.7 12/16 TO 12/16 STORM TOTAL 24.7 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 5285 5994 -709 SINCE 7/1 1993 2292 -299 COOLING TOTAL 1077 702 375 SINCE 1/1 1077 702 375 FREEZE DATES RECORD EARLIEST 09/22/1904 LATEST 05/25/1956 EARLIEST 03/01 LATEST 05/14 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.9 HIGHEST WIND SPEED/DIRECTION 37/280 DATE 04/21 HIGHEST GUST SPEED/DIRECTION 53/290 DATE 04/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 134 NUMBER OF DAYS PC 133 NUMBER OF DAYS CLOUDY 99 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 19 MIXED PRECIP 0 HEAVY RAIN 28 RAIN 54 LIGHT RAIN 160 FREEZING RAIN 1 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW MM SNOW MM LIGHT SNOW 49 SLEET 0 FOG 156 FOG W/VIS <= 1/4 MILE 29 HAZE 42 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$