665
CDUS41 KPHI 210541
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1241 AM EST WED DEC 21 2022
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 20 2022
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 2:42 PM 63 1957 42 -4 37
MINIMUM 20 3:58 AM -2 1942 26 -6 17
1951
AVERAGE 29 34 -5 27
PRECIPITATION (IN)
YESTERDAY 0.00 2.19 1957 0.12 -0.12 0.00
MONTH TO DATE 2.97 2.63 0.34 0.59
SINCE DEC 1 2.97 2.63 0.34 0.59
SINCE JAN 1 45.01 46.13 -1.12 43.97
SNOWFALL (IN)
YESTERDAY 0.0 6.2 1966 0.1 -0.1 0.0
MONTH TO DATE 1.3 2.7 -1.4 T
SINCE DEC 1 1.3 2.7 -1.4 T
SINCE JUL 1 1.3 3.8 -2.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 31 5 38
MONTH TO DATE 600 575 25 504
SINCE DEC 1 600 575 25 504
SINCE JUL 1 1701 1614 87 1461
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 986 981 5 997
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 4:00 AM
LOWEST 46 2:00 PM
AVERAGE 62
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 64 2018
MINIMUM TEMPERATURE (F) 26 -3 1942
SUNRISE AND SUNSET
DECEMBER 21 2022......SUNRISE 7:22 AM EST SUNSET 4:38 PM EST
DECEMBER 22 2022......SUNRISE 7:23 AM EST SUNSET 4:38 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