036
CDUS41 KPHI 170553
CLIRDG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1253 AM EST WED DEC 17 2025
...............................
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 16 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 32 2:45 PM 62 2021 43 -11 46
MINIMUM 13 7:34 AM 5 1917 28 -15 35
AVERAGE 23 36 -13 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 1902 0.12 -0.12 0.33
MONTH TO DATE 1.04 1.92 -0.88 2.28
SINCE DEC 1 1.04 1.92 -0.88 2.28
SINCE JAN 1 42.38 43.62 -1.24 40.36
SNOWFALL (IN)
YESTERDAY 0.0 6.5 2020 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 2
DEGREE DAYS
HEATING
YESTERDAY 42 30 12 24
MONTH TO DATE 566 440 126 475
SINCE DEC 1 566 440 126 475
SINCE JUL 1 1419 1432 -13 1174
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 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 2.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 43 1:00 PM
AVERAGE 64
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THE READING PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 62 1971
2000
MINIMUM TEMPERATURE (F) 28 2 1919
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:21 AM EST SUNSET 4:39 PM EST
DECEMBER 18 2025......SUNRISE 7:22 AM EST SUNSET 4:39 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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