396
CDUS41 KPHI 212133
CLIRDG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
433 PM EST SUN DEC 21 2025
...............................
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1858 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 46 2:08 PM 65 2018 42 4 34
MINIMUM 29 7:38 AM 0 1942 27 2 19
AVERAGE 38 34 4 27
PRECIPITATION (IN)
TODAY 0.00 1.50 1902 0.11 -0.11 T
MONTH TO DATE 1.66 2.48 -0.82 2.58
SINCE DEC 1 1.66 2.48 -0.82 2.58
SINCE JAN 1 43.00 44.18 -1.18 40.66
SNOWFALL (IN)
TODAY 0.0 2.2 1959 T
MONTH TO DATE 2.9 1.4
SINCE DEC 1 2.9 1.4
SINCE JUL 1 2.9 1.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 31 -4 38
MONTH TO DATE 709 591 118 615
SINCE DEC 1 709 591 118 615
SINCE JUL 1 1562 1583 -21 1314
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1253 1054 199 1402
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 6:00 AM
LOWEST 33 3:00 PM
AVERAGE 56
......................................................
THE READING PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 68 2013
MINIMUM TEMPERATURE (F) 27 1 1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:23 AM EST SUNSET 4:41 PM EST
DECEMBER 22 2025......SUNRISE 7:24 AM EST SUNSET 4:41 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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