555
CXUS51 KPHI 052235 CCA
CLMRDG
CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1021 PM EST FRI JAN 02 2026
...............................
..THE READING PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1858 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 77 12/30/1984
LOW -6 12/30/1917
HIGHEST 61 12/19 63 -2 65 12/29
LOWEST 11 12/09 14 -3 8 12/23
AVG. MAXIMUM 39.4 43.4 -4.0 43.3
AVG. MINIMUM 24.1 28.0 -3.9 27.3
MEAN 31.7 35.7 -4.0 35.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 4 4.0 0.0 2
DAYS MIN <= 32 29 22.9 6.1 24
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.89 1996
MINIMUM 0.17 1955
TOTALS 2.21 3.51 -1.30 3.50
DAILY AVG. 0.07 0.11 -0.04 0.11
DAYS >= .01 10 10.8 -0.8 13
DAYS >= .10 5 7.0 -2.0 9
DAYS >= .50 1 2.7 -1.7 1
DAYS >= 1.00 0 0.6 -0.6 1
GREATEST
24 HR. TOTAL 0.65 12/02 TO 12/02 1.41
SNOWFALL (INCHES)
RECORDS
TOTAL 27.1 1966
SNOW DEPTH 18 12/26/1909
TOTALS 3.7 1.6
SINCE 7/1 3.7 1.6
SNOWDEPTH AVG. T 0
DAYS >= TRACE 10 6
DAYS >= 1.0 1 1
GREATEST
SNOW DEPTH 2 12/14 1 12/21
12/15
12/16
24 HR TOTAL 2.2 12/13 TO 12/14 1.2
DEGREE DAYS
HEATING TOTAL 1022 909 113 913
SINCE 7/1 1875 1901 -26 1612
COOLING TOTAL 0 0 0 0
SINCE 1/1 1253 1054 199 1402
............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.6
HIGHEST WIND SPEED/DIRECTION 38/290 DATE 12/30
HIGHEST GUST SPEED/DIRECTION 56/280 DATE 12/29
56/310 12/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.51
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 2
LT FREEZING RAIN 2 HEAVY SNOW 0
SNOW 1 LIGHT SNOW 9
SLEET 2 FOG 16
FOG W/VIS <= 1/4 MILE 3 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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