629
CDUS41 KPHI 202134
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
434 PM EST TUE JAN 20 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 20 12:07 AM 56 1951 38 -18 21
MINIMUM 8 7:40 AM -6 1994 21 -13 7
AVERAGE 14 30 -16 14
PRECIPITATION (IN)
TODAY 0.00 1.31 1936 0.11 -0.11 0.00
MONTH TO DATE 1.23 2.14 -0.91 0.65
SINCE DEC 1 3.77 6.00 -2.23 4.51
SINCE JAN 1 1.23 2.14 -0.91 0.65
SNOWFALL (IN)
TODAY 0.0 9.0 1978 0.3 -0.3 0.0
MONTH TO DATE 9.0 5.5 3.5 8.6
SINCE DEC 1 16.5 10.1 6.4 13.4
SINCE JUL 1 16.7 11.2 5.5 13.4
SNOW DEPTH 6
DEGREE DAYS
HEATING
TODAY 51 35 16 51
MONTH TO DATE 693 692 1 757
SINCE DEC 1 1802 1623 179 1758
SINCE JUL 1 2814 2659 155 2627
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 7:00 AM
LOWEST 39 4:00 PM
AVERAGE 49
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 63 1959
MINIMUM TEMPERATURE (F) 21 -15 1994
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 7:21 AM EST SUNSET 5:05 PM EST
JANUARY 21 2026.......SUNRISE 7:20 AM EST SUNSET 5:06 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