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

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457
CDUS41 KPHI 110610
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
210 AM EDT TUE AUG 11 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 10 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85   1:39 PM  99    1949  85      0       88
  MINIMUM         64   5:19 AM  51    1964  64      0       55
                                      1972
                                      1999
  AVERAGE         75                        74      1       72

PRECIPITATION (IN)
  YESTERDAY        0.03          2.80 1912   0.15  -0.12     0.00
  MONTH TO DATE    1.98                      1.64   0.34     0.41
  SINCE JUN 1      8.09                     11.34  -3.25     7.60
  SINCE JAN 1     22.75                     28.36  -5.61    27.11

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      7                        18    -11       27
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       10                         9      1        7
  MONTH TO DATE  119                        99     20       49
  SINCE JUN 1    638                       623     15      665
  SINCE JAN 1    729                       691     38      692
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     59           2:00 PM
 AVERAGE    78

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      1949
 MINIMUM TEMPERATURE (F)   64        47      1972


SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE   6:08 AM EDT   SUNSET   8:05 PM EDT
AUGUST 12 2026........SUNRISE   6:09 AM EDT   SUNSET   8:03 PM EDT


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




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