


Climatological Report (Monthly)
Issued by NWS State College, PA
Issued by NWS State College, PA
474 CXUS51 KCTP 010724 CLMIPT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 324 AM EDT SUN JUN 01 2025 ................................... ...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF MAY 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 96 05/20/1996 05/19/1996 05/23/1925 LOW 28 05/14/1996 05/05/1966 05/01/1931 HIGHEST 84 05/17 89 05/02 LOWEST 42 05/12 44 05/31 05/20 AVG. MAXIMUM 70.8 72.4 -1.6 75.2 AVG. MINIMUM 51.4 49.1 2.3 54.6 MEAN 61.1 60.8 0.3 64.9 DAYS MAX >= 90 0 1.5 -1.5 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.6 -0.6 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.91 1919 MINIMUM 0.44 2023 TOTALS 7.18 3.86 3.32 5.61 DAILY AVG. 0.23 0.12 0.11 0.18 DAYS >= .01 19 13.7 5.3 16 DAYS >= .10 16 8.1 7.9 14 DAYS >= .50 6 2.5 3.5 5 DAYS >= 1.00 0 0.7 -0.7 0 GREATEST 24 HR. TOTAL 0.95 05/08 TO 05/09 1.22 05/14 TO 05/15 SNOWFALL (INCHES) RECORDS TOTAL 0.2 1977 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 15.3 35.8 -20.5 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 138 180 -42 77 SINCE 7/1 5189 5745 -556 MM COOLING TOTAL 25 48 -23 83 SINCE 1/1 31 54 -23 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.3 HIGHEST WIND SPEED/DIRECTION 33/270 DATE 05/17 HIGHEST GUST SPEED/DIRECTION 51/280 DATE 05/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.63 NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 14 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 6 RAIN 13 LIGHT RAIN 20 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 4 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$