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

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CXUS51 KPHI 010852
CLMRDG


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

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

...THE READING PA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   09/02/1953
 LOW               30   09/24/1974
HIGHEST            90                MM      MM       95
LOWEST             46                MM      MM       45
AVG. MAXIMUM     78.1              75.7     2.4     81.0
AVG. MINIMUM     57.4              55.0     2.4     59.0
MEAN             67.7              65.3     2.4     70.0
DAYS MAX >= 90      2               0.8     1.2        5
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        12.35   1999
 MINIMUM         0.37   1941
                        1895
TOTALS           3.62              4.34   -0.72     4.65
DAILY AVG.       0.12              0.14   -0.02     0.16
DAYS >= .01         8                MM      MM       10
DAYS >= .10         5                MM      MM        5
DAYS >= .50         4                MM      MM        3
DAYS >= 1.00        1                MM      MM        2
GREATEST
 24 HR. TOTAL    1.02   09/05 TO 09/05              2.35

DEGREE_DAYS
HEATING TOTAL      56                74     -18       32
 SINCE 7/1         60                79     -19       32
COOLING TOTAL     143                84      59      191
 SINCE 1/1       1032               887     145     1333
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.0
HIGHEST WIND SPEED/DIRECTION    28/350    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    33/360    DATE  09/28

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)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       21
FOG W/VIS <= 1/4 MILE     4     HAZE                       0

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

$$



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