


Climatological Report (Monthly)
Issued by NWS State College, PA
Issued by NWS State College, PA
472 CXUS51 KCTP 010724 CLMMDT CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 324 AM EDT SUN JUN 01 2025 ................................... ...THE HARRISBURG PA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1888 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 97 05/31/1939 LOW 30 05/10/2020 05/10/2020 05/10/2020 HIGHEST 84 05/02 90 05/02 LOWEST 46 05/26 47 05/11 AVG. MAXIMUM 71.5 73.7 -2.2 74.7 AVG. MINIMUM 54.9 53.1 1.8 57.8 MEAN 63.2 63.4 -0.2 66.2 DAYS MAX >= 90 0 1.1 -1.1 1 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 9.71 1989 MINIMUM 0.19 2023 TOTALS 10.02 3.83 6.19 3.82 DAILY AVG. 0.32 0.12 0.20 0.12 DAYS >= .01 17 13.0 4.0 16 DAYS >= .10 13 8.0 5.0 12 DAYS >= .50 9 2.6 6.4 0 DAYS >= 1.00 5 0.8 4.2 0 GREATEST 24 HR. TOTAL 2.05 05/30 TO 05/31 0.85 05/09 TO 05/10 SNOWFALL (INCHES) RECORDS TOTAL T 1977 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 15.6 29.9 -14.3 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 95 121 -26 68 SINCE 7/1 4720 5013 -293 MM COOLING TOTAL 48 72 -24 116 SINCE 1/1 56 82 -26 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.7 HIGHEST WIND SPEED/DIRECTION 31/290 DATE 05/31 HIGHEST GUST SPEED/DIRECTION 42/300 DATE 05/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.74 NUMBER OF DAYS FAIR 2 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 15 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 10 LIGHT RAIN 25 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 1 HAZE 9 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$