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

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CXUS51 KPHI 011247
CLMABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
838 AM EDT MON OCT 1 2018

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

...THE ALLENTOWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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              99   09/02/1980
                        09/03/1953
                        09/02/1953
 LOW               30   09/28/1947
HIGHEST            95                89       6       92
LOWEST             49                39      10       44
AVG. MAXIMUM     77.8              74.9     2.9     79.1
AVG. MINIMUM     62.5              52.9     9.6     56.4
MEAN             70.2              63.9     6.3     67.7
DAYS MAX >= 90      4               0.6     3.4        4
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           6.65              4.62    2.03     3.80
DAILY AVG.       0.22              0.15    0.07     0.13
DAYS >= .01        15               9.1     5.9       11
DAYS >= .10         9               6.0     3.0        6
DAYS >= .50         7               2.6     4.4        3
DAYS >= 1.00        3               1.2     1.8        1
GREATEST
 24 HR. TOTAL    1.39   09/25 TO 09/25              1.68

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      31               104     -73       56
 SINCE 7/1         31               115     -84       60
COOLING TOTAL     194                71     123      144
 SINCE 1/1       1233               750     483      952
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    29/320    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    35/310    DATE  09/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      10
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       23
FOG W/VIS <= 1/4 MILE     4     HAZE                      10

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

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