684
CXUS51 KPHI 030321
CLMMPO

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1021 PM EST FRI JAN 02 2026

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

...THE MOUNT POCONO PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1901 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             67   12/13/2015
 LOW             -22   12/30/1917
HIGHEST           52   12/19         59      -7       56  12/11
LOWEST            -4   12/05          4      -8       -9  12/23
                       12/09
AVG. MAXIMUM    30.9               34.9    -4.0     34.1
AVG. MINIMUM    15.5               21.3    -5.8     19.1
MEAN            23.2               28.1    -4.9     26.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    19               13.0     6.0       18
DAYS MIN <= 32    31               27.4     3.6       27
DAYS MIN <= 0      2                0.5     1.5        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.78   1973
 MINIMUM        0.29   1928
TOTALS          4.43               3.78    0.65     5.43
DAILY AVG.      0.14               0.12    0.02     0.18
DAYS >= .01       13               12.3     0.7       18
DAYS >= .10        8                6.6     1.4       11
DAYS >= .50        3                2.4     0.6        3
DAYS >= 1.00       1                0.9     0.1        1
GREATEST
 24 HR. TOTAL   1.98   12/18 TO 12/19               1.97


DEGREE DAYS
HEATING TOTAL   1290               1142     148     1181
 SINCE 7/1      2794               2767      27     2564
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       395                288     107      381
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.4
HIGHEST WIND SPEED/DIRECTION    39/300    DATE  12/24
                                39/260          12/29
HIGHEST GUST SPEED/DIRECTION    61/270    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          3     HEAVY SNOW                 1
SNOW                      5     LIGHT SNOW                18
SLEET                     1     FOG                       15
FOG W/VIS <= 1/4 MILE     5     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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