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

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CXUS51 KPHI 021513
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1109 AM EDT THU MAY 2 2019

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/18/1976
 LOW               12   04/01/1923
HIGHEST            80                82      -2       87
LOWEST             26                26       0       24
AVG. MAXIMUM     67.1              61.3     5.8     58.2
AVG. MINIMUM     45.3              38.5     6.8     36.2
MEAN             56.2              49.9     6.3     47.2
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      4               5.9    -1.9       11
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.09   1952
 MINIMUM         0.61   1985
TOTALS           5.58              3.56    2.02     3.69
DAILY AVG.       0.19              0.12    0.07     0.12
DAYS >= .01        14              12.1     1.9       13
DAYS >= .10         7               6.8     0.2        8
DAYS >= .50         5               2.3     2.7        3
DAYS >= 1.00        2               0.9     1.1        1
GREATEST
 24 HR. TOTAL    1.49   04/20 TO 04/20              1.38

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2019
                        2016
                        2015
 24 HR TOTAL       MM
TOTALS              TR              1.0    -1.0      3.9
SINCE 7/1        32.1              32.9    -0.8     49.9
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.2    -0.2        1
GREATEST
 SNOW DEPTH         0   MM                             3  04/02
 24 HR TOTAL        T   04/05 TO 04/05               3.9

DEGREE_DAYS
HEATING TOTAL     270               458    -188      531
 SINCE 7/1       4899              5570    -671     5197
COOLING TOTAL      12                 5       7        4
 SINCE 1/1         12                 5       7        4
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    31/260    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    44/260    DATE  04/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     1     FOG                        9
FOG W/VIS <= 1/4 MILE     0     HAZE                       7

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

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