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

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CXUS51 KPHI 011127
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
727 AM EDT FRI MAY 1 2015

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/25/1915
 LOW               12   04/01/1923
HIGHEST            80                82      -2       82
LOWEST             26                26       0       26
AVG. MAXIMUM     63.4              61.3     2.1     61.9
AVG. MINIMUM     38.8              38.5     0.3     37.3
MEAN             51.1              49.9     1.2     49.6
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      5               5.9    -0.9        9
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.09   1952
 MINIMUM         0.61   1985
TOTALS           1.77              3.56   -1.79     6.60
DAILY AVG.       0.06              0.12   -0.06     0.22
DAYS >= .01        12              12.1    -0.1       11
DAYS >= .10         5               6.8    -1.8        8
DAYS >= .50         1               2.3    -1.3        2
DAYS >= 1.00        0               0.9    -0.9        2
GREATEST
 24 HR. TOTAL    0.93   04/20 TO 04/21              3.13

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2011
                        2009
                        2008
 24 HR TOTAL       MM
TOTALS              TR              1.0    -1.0      0.3
SINCE 7/1        50.1              32.9    17.2     68.1
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   04/23 TO 04/23               0.3

DEGREE_DAYS
HEATING TOTAL     412               458     -46      462
 SINCE 7/1       5847              5570     277     6022
COOLING TOTAL       0                 5      -5        7
 SINCE 1/1          0                 5      -5        7
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  04/22
HIGHEST GUST SPEED/DIRECTION    55/270    DATE  04/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 1
SLEET                     0     FOG                       11
FOG W/VIS <= 1/4 MILE     2     HAZE                       2

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

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