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

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CXUS51 KPHI 010852
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
451 AM EDT SUN OCT 1 2017

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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              99   09/02/1980
                        09/03/1953
                        09/02/1953
 LOW               30   09/28/1947
HIGHEST            92                89       3       95
LOWEST             44                39       5       42
AVG. MAXIMUM     79.1              74.9     4.2     81.6
AVG. MINIMUM     56.4              52.9     3.5     56.7
MEAN             67.7              63.9     3.8     69.2
DAYS MAX >= 90      4               0.6     3.4        6
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.99   2011
 MINIMUM         0.12   1943
TOTALS           3.80              4.62   -0.82     3.42
DAILY AVG.       0.13              0.15   -0.02     0.11
DAYS >= .01        11               9.1     1.9        9
DAYS >= .10         6               6.0     0.0        5
DAYS >= .50         3               2.6     0.4        2
DAYS >= 1.00        1               1.2    -0.2        1
GREATEST
 24 HR. TOTAL    1.68   09/05 TO 09/05              1.71

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
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   09/30 TO 09/30               0.0

DEGREE_DAYS
HEATING TOTAL      56               104     -48       42
 SINCE 7/1         60               115     -55       42
COOLING TOTAL     144                71      73      176
 SINCE 1/1        952               750     202     1208
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    25/350    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    33/350    DATE  09/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               12     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     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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