554
CDUS41 KCTP 212220
CLIAOO
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
520 PM EST SUN DEC 21 2025
...............................
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 43 245 AM 61 2013 38 5 32
MINIMUM 31 459 PM -2 1989 25 6 21
AVERAGE 37 32 5 27
PRECIPITATION (IN)
TODAY 0.00 1.02 1984 0.08 -0.08 T
MONTH TO DATE 0.76 1.83 -1.07 2.07
SINCE DEC 1 0.76 1.83 -1.07 2.07
SINCE JAN 1 31.35 35.91 -4.56 42.59
DEGREE DAYS
HEATING
TODAY 28 33 -5 38
MONTH TO DATE 792 647 145 673
SINCE DEC 1 792 647 145 673
SINCE JUL 1 2012 1835 177 1660
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 707 692 15 837
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 16.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 1200 AM
LOWEST 36 500 AM
AVERAGE 44
......................................................
THE ALTOONA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 65 1949
2013
MINIMUM TEMPERATURE (F) 25 -6 1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 733 AM EST SUNSET 451 PM EST
DECEMBER 22 2025......SUNRISE 733 AM EST SUNSET 451 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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