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

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323
CXUS51 KPHI 241435
CLAILG


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

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE YEAR OF 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   08/07/1918
 LOW              -15   02/09/1934
HIGHEST            95   06/13        MM      MM       96  08/14
                                                          08/13
                                                          07/25
LOWEST              8   12/31        MM      MM        8  02/14
AVG. MAXIMUM     66.1              64.2     1.9     66.2
AVG. MINIMUM     47.5              45.7     1.8     47.0
MEAN             56.8              54.9     1.9     56.6
DAYS MAX >= 90     22              17.6     4.4       40
DAYS MAX <= 32     11              13.1    -2.1       11
DAYS MIN <= 32     85              89.4    -4.4       86
DAYS MIN <= 0       0               0.5    -0.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        48.74   2015
 MINIMUM        39.90   2017
TOTALS          39.90R            43.08   -3.18    40.78
DAILY AVG.       0.11              0.12   -0.01     0.11
DAYS >= .01       121             117.7     3.3      112
DAYS >= .10        68              71.6    -3.6       78
DAYS >= .50        23              29.6    -6.6       31
DAYS >= 1.00       10              11.3    -1.3       11
GREATEST
 24 HR. TOTAL    2.19   MM                       09/29 TO 09/30
                                                          01/23 TO 01/23
                                                          01/23 TO 01/23
 STORM TOTAL     4.10                                 MM
 (MM/DD(HH))            MM                    09/30(00) TO 09/30(00)
                                                 01/23(00) TO 01/23(00)3
                                                 01/23(00) TO 01/23(00)3

SNOWFALL (INCHES)
RECORDS
 TOTAL           25.4   2016
 24 HR TOTAL     13.1   MM
 SNOW DEPTH        12   01/25/2016
                        01/24/2016
TOTALS           16.8              20.2    -3.4     25.4
 LIQUID EQUIV    1.68              2.00   -0.32     2.54
SINCE 7/1         7.8               3.8     4.0        T
 LIQUID 7/1      0.78              0.40    0.38       MM
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      17              11.8     5.2       26
DAYS >= 1.0         6               5.4     0.6        6
GREATEST
 SNOW DEPTH         4   12/10                         12  01/25
                                                          01/24
 24 HR TOTAL      4.1   MM                       01/23 TO 01/23
                                                          01/23 TO 01/23
                                                          01/23 TO 01/23
 STORM TOTAL       MM                                 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    4184              4819    -635     4439
 SINCE 7/1         MM              1777      MM       MM
COOLING TOTAL    1304              1145     159     1489
 SINCE 1/1       1304              1145     159     1489

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

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   2/290
HIGHEST WIND SPEED/DIRECTION    44/320    DATE  02/13
HIGHEST GUST SPEED/DIRECTION    53/330    DATE  02/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)    0
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          189
NUMBER OF DAYS PC            103
NUMBER OF DAYS CLOUDY         72

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN               47     RAIN                      61
LIGHT RAIN              145     FREEZING RAIN              1
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW               17     SLEET                      1
FOG                     157     FOG W/VIS <= 1/4 MILE     19
HAZE                     18

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

$$



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