Climatological Report (Annual)
Issued by NWS State College, PA
Issued by NWS State College, PA
000 CXUS51 KCTP 011205 CLAIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 705 AM EST SAT JAN 01 2022 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2021 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 96 06/29 MM MM LOWEST 6 02/08 MM MM AVG. MAXIMUM 62.8 61.1 1.7 AVG. MINIMUM 43.7 41.4 2.3 MEAN 53.2 51.2 2.0 DAYS MAX >= 90 20 17.3 2.7 DAYS MAX <= 32 15 26.9 -11.9 DAYS MIN <= 32 118 121.8 -3.8 DAYS MIN <= 0 0 2.4 -2.4 PRECIPITATION (INCHES) RECORD MAXIMUM 70.26 2011 MINIMUM 27.68 1930 TOTALS 44.69 43.52 1.17 DAILY AVG. 0.12 0.12 0.00 DAYS >= .01 149 136.5 12.5 DAYS >= .10 83 80.4 2.6 DAYS >= .50 28 28.1 -0.1 DAYS >= 1.00 10 9.2 0.8 GREATEST 24 HR. TOTAL 3.75 09/22 TO 09/23 STORM TOTAL MM (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 85.9 1995 24 HR TOTAL 24.1 01/12/1964 TO 01/13/1964 TOTALS 31.9 35.8 -3.9 LIQUID EQUIV 3.20 3.50 -0.30 SINCE 7/1 2.5 8.7 -6.2 LIQUID 7/1 0.25 DAYS >= TRACE 51 23.9 27.1 DAYS >= 1.0 6 9.9 -3.9 GREATEST SNOW DEPTH 11 02/02 02/03 02/23 24 HR TOTAL 11.2 02/01 TO 02/01 STORM TOTAL 14.4 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 5161 5774 -613 SINCE 7/1 1784 2173 -389 COOLING TOTAL 1014 796 218 SINCE 1/1 1014 798 216 FREEZE DATES RECORD EARLIEST 09/22/1904 LATEST 05/25/1956 EARLIEST 03/01 LATEST 05/14 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.7 HIGHEST WIND SPEED/DIRECTION 37/270 DATE 03/26 HIGHEST GUST SPEED/DIRECTION 54/280 DATE 12/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.51 NUMBER OF DAYS FAIR 137 NUMBER OF DAYS PC 123 NUMBER OF DAYS CLOUDY 105 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 38 MIXED PRECIP 1 HEAVY RAIN 47 RAIN 62 LIGHT RAIN 144 FREEZING RAIN 3 LT FREEZING RAIN 4 HAIL 0 HEAVY SNOW 5 SNOW 11 LIGHT SNOW 40 SLEET 6 FOG 183 FOG W/VIS <= 1/4 MILE 31 HAZE 83 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$