387
CDUS41 KPHI 172136
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
436 PM EST SUN DEC 17 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 17 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 50 3:59 PM 63 2000 43 7 41
MINIMUM 40 2:34 AM -2 1951 27 13 31
AVERAGE 45 34 11 36
PRECIPITATION (IN)
TODAY 0.14 2.16 2000 0.12 0.02 0.00
MONTH TO DATE 2.97 2.27 0.70 2.97
SINCE DEC 1 2.97 2.27 0.70 2.97
SINCE JAN 1 40.73 45.77 -5.04 45.01
SNOWFALL (IN)
TODAY 0.0 3.0 1919 0.2 -0.2 0.0
MONTH TO DATE T 2.3 -2.3 1.3
SINCE DEC 1 T 2.3 -2.3 1.3
SINCE JUL 1 T 3.4 -3.4 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 30 -10 29
MONTH TO DATE 438 482 -44 495
SINCE DEC 1 438 482 -44 495
SINCE JUL 1 1525 1521 4 1596
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 15 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 PM
LOWEST 80 12:00 AM
AVERAGE 87
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 62 2006
MINIMUM TEMPERATURE (F) 26 5 1945
SUNRISE AND SUNSET
DECEMBER 17 2023......SUNRISE 7:20 AM EST SUNSET 4:36 PM EST
DECEMBER 18 2023......SUNRISE 7:20 AM EST SUNSET 4:36 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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