435
CDUS41 KPHI 182153
CLIRDG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
453 PM EST THU DEC 18 2025
...............................
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 18 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 51 3:40 PM 64 2006 43 8 53
MINIMUM 23 7:44 AM 0 1919 28 -5 29
AVERAGE 37 35 2 41
PRECIPITATION (IN)
TODAY 0.00 1.88 2023 0.11 -0.11 0.16
MONTH TO DATE 1.04 2.14 -1.10 2.48
SINCE DEC 1 1.04 2.14 -1.10 2.48
SINCE JAN 1 42.38 43.84 -1.46 40.56
SNOWFALL (IN)
TODAY 0.0 7.0 1951 0.0
MONTH TO DATE 2.9 0.2
SINCE DEC 1 2.9 0.2
SINCE JUL 1 2.9 0.2
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 28 30 -2 24
MONTH TO DATE 628 500 128 519
SINCE DEC 1 628 500 128 519
SINCE JUL 1 1481 1492 -11 1218
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 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 7:00 AM
LOWEST 53 11:00 AM
AVERAGE 73
......................................................
THE READING PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 62 1929
MINIMUM TEMPERATURE (F) 27 4 1989
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:22 AM EST SUNSET 4:39 PM EST
DECEMBER 19 2025......SUNRISE 7:22 AM EST SUNSET 4:40 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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