064
CDUS41 KCTP 130727
CLIMDT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
227 AM EST SAT DEC 13 2025
...............................
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 12 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1888 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 36 225 PM 67 1979 44 -8 38
MINIMUM 18 1116 PM 6 1988 29 -11 23
AVERAGE 27 37 -10 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1959 0.12 -0.12 0.00
1983
MONTH TO DATE 0.69 1.43 -0.74 2.32
SINCE DEC 1 0.69 1.43 -0.74 2.32
SINCE JAN 1 38.20 42.23 -4.03 41.63
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1960 0.2 -0.2 0.0
MONTH TO DATE 2.2 1.4 0.8 T
SINCE DEC 1 2.2 1.4 0.8 T
SINCE JUL 1 2.2 2.4 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 38 28 10 34
MONTH TO DATE 413 322 91 355
SINCE DEC 1 413 322 91 355
SINCE JUL 1 1308 1276 32 1096
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1232 1172 60 1391
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1100 PM
LOWEST 42 200 PM
AVERAGE 65
......................................................
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 64 2015
MINIMUM TEMPERATURE (F) 29 6 1960
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 721 AM EST SUNSET 442 PM EST
DECEMBER 14 2025......SUNRISE 722 AM EST SUNSET 442 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page