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

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CXUS51 KPHI 011932
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
319 PM EDT TUE MAY 1 2018

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2018

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            87                82       5       85
LOWEST             24                26      -2       29
AVG. MAXIMUM     58.2              61.3    -3.1     68.2
AVG. MINIMUM     36.2              38.5    -2.3     45.4
MEAN             47.2              49.9    -2.7     56.8
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     11               5.9     5.1        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.09   1952
 MINIMUM         0.61   1985
TOTALS           3.69              3.56    0.13     2.62
DAILY AVG.       0.12              0.12    0.00     0.09
DAYS >= .01        13              12.1     0.9       11
DAYS >= .10         8               6.8     1.2        6
DAYS >= .50         3               2.3     0.7        1
DAYS >= 1.00        1               0.9     0.1        1
GREATEST
 24 HR. TOTAL    1.38   04/16 TO 04/16              1.43

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2016
                        2015
                        2011
 24 HR TOTAL       MM
TOTALS            3.9R              1.0     2.9      0.0
SINCE 7/1        49.9              32.9    17.0     28.3
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         1               0.2     0.8        0
GREATEST
 SNOW DEPTH         3   04/02                          0  MM
 24 HR TOTAL      3.9   04/02 TO 04/02               0.0

DEGREE_DAYS
HEATING TOTAL     531               458      73      258
 SINCE 7/1       5197              5570    -373     4595
COOLING TOTAL       4                 5      -1       19
 SINCE 1/1          4                 5      -1       19
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    37/280    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    51/250    DATE  04/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               1
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      1     LIGHT SNOW                 5
SLEET                     0     FOG                       11
FOG W/VIS <= 1/4 MILE     2     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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