840
CDUS41 KPHI 210556
CLIRDG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1256 AM EST SUN DEC 21 2025
...............................
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 20 2025
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)
YESTERDAY
MAXIMUM 39 3:30 PM 63 1957 42 -3 36
MINIMUM 23 5:48 AM 0 1942 27 -4 31
AVERAGE 31 35 -4 34
PRECIPITATION (IN)
YESTERDAY 0.00 2.13 1957 0.11 -0.11 0.10
MONTH TO DATE 1.66 2.37 -0.71 2.58
SINCE DEC 1 1.66 2.37 -0.71 2.58
SINCE JAN 1 43.00 44.07 -1.07 40.66
SNOWFALL (IN)
YESTERDAY 0.0 13.0 1874 1.2
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
YESTERDAY 34 30 4 31
MONTH TO DATE 682 560 122 577
SINCE DEC 1 682 560 122 577
SINCE JUL 1 1535 1552 -17 1276
COOLING
YESTERDAY 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 25 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 9:00 PM
LOWEST 41 3:00 PM
AVERAGE 54
......................................................
THE READING PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 65 2018
MINIMUM TEMPERATURE (F) 27 0 1942
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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