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

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766
CXUS51 KPHI 020750
CLMRDG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
250 AM EST TUE JAN 02 2024

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

...THE READING PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

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           60                 MM      MM       61
LOWEST            24                 MM      MM        4
AVG. MAXIMUM    48.8               43.4     5.4     44.1
AVG. MINIMUM    34.2               28.0     6.2     26.5
MEAN            41.5               35.7     5.8     35.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                4.0    -4.0        3
DAYS MIN <= 32    15               22.9    -7.9       23
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.89   1983
 MINIMUM        0.17   1955
TOTALS          7.70               3.51    4.19     4.24
DAILY AVG.      0.25               0.11    0.14     0.14
DAYS >= .01        9               10.8    -1.8        9
DAYS >= .10        7                7.0     0.0        8
DAYS >= .50        5                2.7     2.3        4
DAYS >= 1.00       4                0.6     3.4        1
GREATEST
 24 HR. TOTAL   2.76   12/17 TO 12/18               1.28


DEGREE DAYS
HEATING TOTAL    719                908    -189      913
 SINCE 7/1      1625               1903    -278       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1118               1054      64       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  12/11
                                29/310          12/18
HIGHEST GUST SPEED/DIRECTION    39/290    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 3
SLEET                     0     FOG                       18
FOG W/VIS <= 1/4 MILE     4     HAZE                       7

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

$$