Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ

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878
CXUS51 KPHI 012213
CLMRDG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
513 PM EST WED JAN 01 2025

...................................

...THE READING PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             77   12/29/1984
 LOW              -6   12/30/1917
HIGHEST           65                 62       3       60
LOWEST             8                 13      -5       24
AVG. MAXIMUM    43.3               43.4    -0.1     48.8
AVG. MINIMUM    27.3               28.0    -0.7     34.2
MEAN            35.3               35.7    -0.4     41.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                4.0    -2.0        0
DAYS MIN <= 32    24               22.9     1.1       15
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.89   1983
 MINIMUM        0.17   1955
TOTALS          3.50               3.51   -0.01     7.72
DAILY AVG.      0.11               0.11   -0.00     0.25
DAYS >= .01       13               10.8     2.2       MM
DAYS >= .10        9                7.0     2.0       MM
DAYS >= .50        1                2.7    -1.7       MM
DAYS >= 1.00       1                0.6     0.4       MM
GREATEST
 24 HR. TOTAL   1.41   12/11 TO 12/11               2.76

SNOWFALL (INCHES)
TOTALS           1.6
SINCE 7/1        1.6
SNOWDEPTH AVG.     0
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        1   12/21
 24 HR TOTAL     1.2   12/20 TO 12/20

DEGREE DAYS
HEATING TOTAL    913                908       5      719
 SINCE 7/1      1612               1903    -291       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1402               1054     348       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    46/300    DATE  12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 1
SNOW                      0     LIGHT SNOW                 6
SLEET                     1     FOG                       17
FOG W/VIS <= 1/4 MILE     6     HAZE                       1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$