854
CDUS41 KPHI 042135
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
435 PM EST MON DEC 04 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 4 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 48 1:20 PM 72 1998 47 1 43
MINIMUM 40 7:10 AM 8 1940 29 11 23
1966
AVERAGE 44 38 6 33
PRECIPITATION (IN)
TODAY 0.00 1.63 1950 0.14 -0.14 0.00
MONTH TO DATE 0.76 0.54 0.22 0.39
SINCE DEC 1 0.76 0.54 0.22 0.39
SINCE JAN 1 38.52 44.04 -5.52 42.43
SNOWFALL (IN)
TODAY 0.0 4.1 1957 0.2 -0.2 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE DEC 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 0.0 1.6 -1.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 27 -6 32
MONTH TO DATE 89 106 -17 116
SINCE DEC 1 89 106 -17 116
SINCE JUL 1 1176 1145 31 1217
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 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 58 3:00 PM
AVERAGE 78
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 69 2001
MINIMUM TEMPERATURE (F) 29 11 1926
SUNRISE AND SUNSET
DECEMBER 4 2023......SUNRISE 7:09 AM EST SUNSET 4:35 PM EST
DECEMBER 5 2023......SUNRISE 7:10 AM EST SUNSET 4:34 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page