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

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CXUS51 KPHI 011656
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1256 PM EDT SAT JUN 1 2013

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              97   05/19/1962
 LOW               28   05/10/1947
HIGHEST            94                88       6       91
LOWEST             31                36      -5       38
AVG. MAXIMUM     73.0              71.5     1.5     76.5
AVG. MINIMUM     48.8              48.3     0.5     55.8
MEAN             60.9              59.9     1.0     66.1
DAYS MAX >= 90      2               0.6     1.4        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               0.4     0.6        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.62   1984
 MINIMUM         0.09   1964
TOTALS           2.27              4.14   -1.87     5.63
DAILY AVG.       0.07              0.13   -0.06     0.18
DAYS >= .01        10              12.1    -2.1       18
DAYS >= .10         6               7.6    -1.6       12
DAYS >= .50         1               2.7    -1.7        6
DAYS >= 1.00        0               1.1    -1.1        0
GREATEST
 24 HR. TOTAL    0.63   05/10 TO 05/11              1.24

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        21.4              32.9   -11.5     12.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   05/31 TO 05/31               0.0

DEGREE_DAYS
HEATING TOTAL     186               198     -12       66
 SINCE 7/1       5395              5768    -373     4497
COOLING TOTAL      64                40      24      110
 SINCE 1/1         72                45      27      119
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    29/340    DATE  05/25
HIGHEST GUST SPEED/DIRECTION    41/340    DATE  05/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       18
FOG W/VIS <= 1/4 MILE     6     HAZE                       8

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

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