449
CDUS41 KPHI 192144
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
444 PM EST TUE DEC 19 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 19 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 40 10:19 AM 59 1957 42 -2 33
MINIMUM 31 1:27 AM 0 1951 26 5 23
AVERAGE 36 34 2 28
PRECIPITATION (IN)
TODAY T 0.93 2008 0.12 -0.12 0.00
MONTH TO DATE 6.10 2.51 3.59 2.97
SINCE DEC 1 6.10 2.51 3.59 2.97
SINCE JAN 1 43.86 46.01 -2.15 45.01
SNOWFALL (IN)
TODAY 0.0 8.6 1995 0.2 -0.2 0.0
MONTH TO DATE T 2.6 -2.6 1.3
SINCE DEC 1 T 2.6 -2.6 1.3
SINCE JUL 1 T 3.7 -3.7 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 29 31 -2 37
MONTH TO DATE 482 544 -62 564
SINCE DEC 1 482 544 -62 564
SINCE JUL 1 1569 1583 -14 1665
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 790 981 -191 986
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1:00 AM
LOWEST 46 1:00 PM
AVERAGE 64
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 1957
MINIMUM TEMPERATURE (F) 26 -2 1942
1951
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 7:21 AM EST SUNSET 4:37 PM EST
DECEMBER 20 2023......SUNRISE 7:21 AM EST SUNSET 4:37 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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