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

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322
CXUS51 KPHI 241435
CLAABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
932 AM EST WED JAN 24 2018

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE YEAR OF 2017...

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             105   07/03/1966
 LOW              -15   01/21/1994
HIGHEST            95   06/13        MM      MM       96  08/13
                                                          07/23
                                                          07/22
LOWEST              6   12/31        MM      MM        2  02/14
                        01/09
AVG. MAXIMUM     64.1              61.5     2.6     65.3
AVG. MINIMUM     43.9              40.9     3.0     43.1
MEAN             54.0              51.2     2.8     54.2
DAYS MAX >= 90     19              11.9     7.1       39
DAYS MAX <= 32     19              23.3    -4.3       15
DAYS MIN <= 32    106             123.2   -17.2      113
DAYS MIN <= 0       0               1.4    -1.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        50.18   2017
 MINIMUM        36.30   2015
TOTALS          50.18             45.35    4.83    36.82
DAILY AVG.       0.14              0.12    0.02     0.10
DAYS >= .01       141             126.8    14.2      127
DAYS >= .10        88              78.0    10.0       75
DAYS >= .50        34              29.5     4.5       19
DAYS >= 1.00       15              11.6     3.4        8
GREATEST
 24 HR. TOTAL    2.90   MM                       02/23 TO 02/24
                                                          01/23 TO 01/23
                                                          01/23 TO 01/23
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    02/24(00) TO 02/24(00)
                                                 01/23(00) TO 01/23(00)3
                                                 01/23(00) TO 01/23(00)3

SNOWFALL (INCHES)
RECORDS
 TOTAL           43.8   2015
 24 HR TOTAL     30.2   MM
 SNOW DEPTH        28   01/24/2016
TOTALS           37.2              32.9     4.3     36.9
 LIQUID EQUIV    3.72              3.30    0.42     3.69
SINCE 7/1         9.6               5.9     3.7      0.7
 LIQUID 7/1      0.96              0.60    0.36     0.07
SNOWDEPTH AVG.      0                MM      MM        1
DAYS >= TRACE      29              17.3    11.7       30
DAYS >= 1.0         8               8.5    -0.5        4
GREATEST
 SNOW DEPTH        12   03/15                         28  01/24
 24 HR TOTAL     12.4   MM                       01/23 TO 01/23
                                                          01/23 TO 01/23
                                                          01/23 TO 01/23
 STORM TOTAL      4.9                                 MM
 (MM/DD(HH))            MM                    01/23(00) TO 01/23(00)
                                                 01/23(00) TO 01/23(00)3
                                                 01/23(00) TO 01/23(00)3

DEGREE_DAYS
HEATING TOTAL    4903              5801    -898     5052
 SINCE 7/1         MM              2195      MM       MM
COOLING TOTAL    1004               757     247     1223
 SINCE 1/1       1004               757     247     1223

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
....................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   2/279
HIGHEST WIND SPEED/DIRECTION    46/300    DATE  07/01
HIGHEST GUST SPEED/DIRECTION    65/290    DATE  07/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)    0
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          166
NUMBER OF DAYS PC            119
NUMBER OF DAYS CLOUDY         80

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN               45     RAIN                      74
LIGHT RAIN              170     FREEZING RAIN              2
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       6
LIGHT SNOW               27     SLEET                      4
FOG                     174     FOG W/VIS <= 1/4 MILE     20
HAZE                     74

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

$$



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