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

Home |  Current Version |  Previous Version |  Graphics & Text |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
155
CDUS41 KPHI 180602
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
202 AM EDT WED SEP 18 2024

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 17 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78   3:02 PM  93    1991  77      1       73
  MINIMUM         57   2:38 AM  39    1959  55      2       48
                                      1986
                                      2007
  AVERAGE         68                        66      2       61

PRECIPITATION (IN)
  YESTERDAY        0.00          1.83 1958   0.17  -0.17     0.23
  MONTH TO DATE    0.44                      2.57  -2.13     2.35
  SINCE SEP 1      0.44                      2.57  -2.13     2.35
  SINCE JAN 1     35.06                     33.85   1.21    31.52

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 SEP 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                         2     -2        4
  MONTH TO DATE   27                        19      8        9
  SINCE SEP 1     27                        19      8        9
  SINCE JUL 1     36                        23     13        9

 COOLING
  YESTERDAY        3                         3      0        0
  MONTH TO DATE   26                        81    -55      112
  SINCE SEP 1     26                        81    -55      112
  SINCE JAN 1    962                       941     21      772
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           2:00 AM
 LOWEST     54           3:00 PM
 AVERAGE    72

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        90      1965
 MINIMUM TEMPERATURE (F)   55        36      1990


SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE   6:46 AM EDT   SUNSET   7:05 PM EDT
SEPTEMBER 19 2024.....SUNRISE   6:47 AM EDT   SUNSET   7:03 PM EDT


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




$$