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

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CXUS51 KPHI 010942
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
541 AM EDT MON MAY 1 2017

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2017

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            85                82       3       83
LOWEST             29                26       3       20
AVG. MAXIMUM     68.2              61.3     6.9     62.5
AVG. MINIMUM     45.4              38.5     6.9     38.5
MEAN             56.8              49.9     6.9     50.5
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               5.9    -4.9        8
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.09   1952
 MINIMUM         0.61   1985
TOTALS           2.62              3.56   -0.94     1.79
DAILY AVG.       0.09              0.12   -0.03     0.06
DAYS >= .01        11              12.1    -1.1       12
DAYS >= .10         6               6.8    -0.8        7
DAYS >= .50         1               2.3    -1.3        0
DAYS >= 1.00        1               0.9     0.1        0
GREATEST
 24 HR. TOTAL    1.39   04/06 TO 04/07              0.46

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2016
                        2015
                        2011
 24 HR TOTAL       MM
TOTALS            0.0               1.0    -1.0        T
SINCE 7/1        28.3              32.9    -4.6     36.2
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      0.0   04/30 TO 04/30                 T

DEGREE_DAYS
HEATING TOTAL     258               458    -200      435
 SINCE 7/1       4595              5570    -975     4462
COOLING TOTAL      19                 5      14        7
 SINCE 1/1         19                 5      14        9
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    33/240    DATE  04/16
HIGHEST GUST SPEED/DIRECTION    45/260    DATE  04/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       7
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       11
FOG W/VIS <= 1/4 MILE     1     HAZE                       4

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

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