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Climatological Report (Annual)
Issued by NWS Mt. Holly, NJ
Versions: 1 2 3 4 5 6 7
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CXUS51 KPHI 011039
CLAABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
539 AM EST SUN JAN 01 2023

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE YEAR OF 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2022

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   07/23         MM      MM       96  06/29
                       07/24
                       08/09
                                                          06/30
LOWEST             1   02/15         MM      MM        8  02/08
AVG. MAXIMUM    62.9               63.3    -0.4     63.2
AVG. MINIMUM    41.4               42.8    -1.4     43.5
MEAN            52.2               53.1    -0.9     53.3
DAYS MAX >= 90    21               18.2     2.8       23
DAYS MAX <= 32    24               22.0     2.0       17
DAYS MIN <= 32   128              118.1     9.9      117
DAYS MIN <= 0      0                1.2    -1.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       71.72   2011
 MINIMUM       29.82   1980
TOTALS         46.47              47.36   -0.89    44.67
DAILY AVG.      0.13               0.13    0.00     0.12
DAYS >= .01      118              129.1   -11.1      130
DAYS >= .10       83               81.5     1.5       77
DAYS >= .50       28               31.3    -3.3       25
DAYS >= 1.00      14               12.3     1.7        9
GREATEST
 24 HR. TOTAL   2.57   0MM21 TO 08/22               4.15
 STORM TOTAL    2.56                                4.15
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          74.4   1994
 24 HR TOTAL    30.2   01/23/2016 TO 01/23/2016
 SNOW DEPTH       28   01/24/2016
TOTALS          20.9               33.1   -12.2     45.1
 LIQUID EQUIV   2.10               3.30   -1.20     4.50
SINCE 7/1        1.4                5.7    -4.3       MM
 LIQUID 7/1     0.14               0.50   -0.36       MM
SNOWDEPTH AVG.     T                                   1
DAYS >= TRACE     27               15.7    11.3       31
DAYS >= 1.0        7                8.1    -1.1        8
GREATEST
 SNOW DEPTH        5   02/13                          24  02/02
                       02/14
 24 HR TOTAL     5.1   02/13 TO 02/13               22.4  02/01 TO 02/01
 STORM TOTAL     5.1                                22.4
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   5545               5293     252     5114
 SINCE 7/1      2090               1970     120       MM
COOLING TOTAL    986                981       5      997
 SINCE 1/1       986                981       5       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/19
LATEST                          04/30
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
RESULTANT WIND SPEED/DIRECTION   2/280
HIGHEST WIND SPEED/DIRECTION    35/320    DATE  03/12
HIGHEST GUST SPEED/DIRECTION    52/290    DATE  03/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR          191
NUMBER OF DAYS PC            103
NUMBER OF DAYS CLOUDY         71

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     MIXED PRECIP               0
HEAVY RAIN               41     RAIN                      74
LIGHT RAIN              146     FREEZING RAIN              6
LT FREEZING RAIN          8     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW               24     SLEET                      5
FOG                     145     FOG W/VIS <= 1/4 MILE     17
HAZE                     13

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

$$
National Weather Service National Headquarters
