965
CDUS41 KPHI 180608
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
108 AM EST SUN JAN 18 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 17 2026
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)
YESTERDAY
MAXIMUM 32 3:57 PM 61 1990 38 -6 40
MINIMUM 17 7:55 PM -8 1982 21 -4 12
AVERAGE 25 30 -5 26
PRECIPITATION (IN)
YESTERDAY 0.33 1.42 1994 0.11 0.22 0.00
MONTH TO DATE 0.96 1.82 -0.86 0.22
SINCE DEC 1 3.50 5.68 -2.18 4.08
SINCE JAN 1 0.96 1.82 -0.86 0.22
SNOWFALL (IN)
YESTERDAY 5.1 11.6 1994 0.3 4.8 0.0
MONTH TO DATE 5.4 4.5 0.9 2.9
SINCE DEC 1 12.9 9.1 3.8 7.7
SINCE JUL 1 13.1 10.2 2.9 7.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 40 35 5 39
MONTH TO DATE 556 587 -31 633
SINCE DEC 1 1665 1518 147 1634
SINCE JUL 1 2677 2554 123 2503
COOLING
YESTERDAY 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 13 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 PM
LOWEST 45 12:00 AM
AVERAGE 73
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 63 2006
MINIMUM TEMPERATURE (F) 21 -10 1954
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 7:22 AM EST SUNSET 5:03 PM EST
JANUARY 19 2026.......SUNRISE 7:21 AM EST SUNSET 5:04 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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