845
CXUS51 KPHI 011746
CLMABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1246 PM EST SAT FEB 01 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             72   01/26/1950
 LOW             -15   01/21/1994
HIGHEST           49                 60     -11       58
LOWEST            -8                  4     -12        6
AVG. MAXIMUM    33.4               38.4    -5.0     39.3
AVG. MINIMUM    17.0               21.8    -4.8     25.4
MEAN            25.2               30.1    -4.9     32.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    15               10.0     5.0        7
DAYS MIN <= 32    30               26.7     3.3       23
DAYS MIN <= 0      2                0.8     1.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.42   1979
 MINIMUM        0.67   1981
TOTALS          0.86               3.30   -2.44     6.32
DAILY AVG.      0.03               0.11   -0.08     0.20
DAYS >= .01        6               11.4    -5.4       15
DAYS >= .10        2                6.4    -4.4       11
DAYS >= .50        0                2.5    -2.5        4
DAYS >= 1.00       0                0.8    -0.8        3
GREATEST
 24 HR. TOTAL   0.43   01/18 TO 01/19               2.23

SNOWFALL (INCHES)
RECORDS
 TOTAL          43.2   1925
 24 HR TOTAL      MM
TOTALS           8.6                9.8    -1.2     10.4
SINCE 7/1       13.4               15.5    -2.1     10.4
SNOWDEPTH AVG.     1                                   1
DAYS >= 1.0        3                2.4     0.6        3
GREATEST
 SNOW DEPTH        6   01/20                           5  01/07
 24 HR TOTAL     5.7   01/19 TO 01/19                5.8

DEGREE DAYS
HEATING TOTAL   1230               1082     148     1006
 SINCE 7/1      3100               3051      49     2883
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    32/270    DATE  01/29
HIGHEST GUST SPEED/DIRECTION    44/280    DATE  01/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.45
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 1
SNOW                      1     LIGHT SNOW                 7
SLEET                     0     FOG                        9
FOG W/VIS <= 1/4 MILE     2     HAZE                       0

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

$$