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

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CXUS51 KPHI 011956
CLMRDG


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
255 PM EST SUN JAN 1 2017

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

...THE READING PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              77   12/29/1984
 LOW               -6   12/30/1917
HIGHEST            60                MM      MM       71
LOWEST             12                MM      MM       23
AVG. MAXIMUM     42.5              41.7     0.8     54.2
AVG. MINIMUM     28.0              26.1     1.9     38.9
MEAN             35.3              33.9     1.4     46.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      3               3.8    -0.8        0
DAYS MIN <= 32     23              23.8    -0.8        9
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.89   1983
 MINIMUM         0.17   1955
TOTALS           2.13              3.29   -1.16     3.56
DAILY AVG.       0.07              0.11   -0.04     0.11
DAYS >= .01         8                MM      MM       14
DAYS >= .10         7                MM      MM        9
DAYS >= .50         1                MM      MM        3
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    1.01   11/30 TO 12/01              0.97

DEGREE_DAYS
HEATING TOTAL     916               964     -48      565
 SINCE 7/1       1770              2031    -261     1384
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1356               896     460     1182
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    35/300    DATE  12/15
HIGHEST GUST SPEED/DIRECTION    49/290    DATE  12/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     63

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

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

$$


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