


Climatological Report (Seasonal)
Issued by NWS State College, PA
Issued by NWS State College, PA
084 CXUS51 KCTP 010908 CLSIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 508 AM EDT MON SEP 01 2025 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 106 07/09/1936 LOW 36 06/03/1986 06/01/1945 06/03/1929 HIGHEST 98 06/24 98 06/21 07/16 LOWEST 43 06/02 46 06/01 AVG. MAXIMUM 83.6 82.7 0.9 84.7 AVG. MINIMUM 61.7 60.7 1.0 62.7 MEAN 72.7 71.7 1.0 73.7 DAYS MAX >= 90 16 14.3 1.7 24 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 23.73 2018 MINIMUM 6.00 1909 TOTALS 9.90 12.66 -2.76 12.92 DAILY AVG. 0.11 0.14 -0.03 0.14 DAYS >= .01 33 34.2 -1.2 33 DAYS >= .10 22 22.1 -0.1 24 DAYS >= .50 7 8.3 -1.3 7 DAYS >= 1.00 1 3.1 -2.1 2 GREATEST 24 HR. TOTAL 1.21 3.35 08/08 TO 08/09 STORM TOTAL 1.21 3.30 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM SNOW DEPTH MM MM TOTALS 0.0 0.0 0.0 0.0 LIQUID EQUIV 0.00 0.00 0.00 0.00 SINCE 7/1 0.0 0.0 0.0 MM LIQUID 7/1 0.00 0.00 0.00 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL 0.0 MM STORM TOTAL 0.0 0.0 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 35 35 0 12 SINCE 7/1 18 3 15 MM COOLING TOTAL 764 654 110 836 SINCE 1/1 795 709 86 MM FREEZE DATES RECORD EARLIEST 09/22/1904 LATEST 05/25/1956 EARLIEST 03/01 LATEST 05/14 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.8 RESULTANT WIND SPEED/DIRECTION 1/190 HIGHEST WIND SPEED/DIRECTION 26/260 DATE 06/28 HIGHEST GUST SPEED/DIRECTION 45/310 DATE 06/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 48 NUMBER OF DAYS PC 31 NUMBER OF DAYS CLOUDY 13 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 21 MIXED PRECIP 0 HEAVY RAIN 13 RAIN 13 LIGHT RAIN 41 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 47 FOG W/VIS <= 1/4 MILE 4 HAZE 15 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$