425
CDUS41 KCTP 122239
CLIMDT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
539 PM EST FRI DEC 12 2025
...............................
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 12 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 36 225 PM 67 1979 44 -8 38
MINIMUM 26 317 AM 6 1988 29 -3 23
AVERAGE 31 37 -6 31
PRECIPITATION (IN)
TODAY 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)
TODAY 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
TODAY 34 28 6 34
MONTH TO DATE 409 322 87 355
SINCE DEC 1 409 322 87 355
SINCE JUL 1 1304 1276 28 1096
COOLING
TODAY 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 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 800 AM
LOWEST 42 200 PM
AVERAGE 52
......................................................
THE HARRISBURG PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 64 2015
MINIMUM TEMPERATURE (F) 29 6 1960
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 720 AM EST SUNSET 442 PM EST
DECEMBER 13 2025......SUNRISE 721 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.
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