623
CDUS41 KPHI 182126
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
526 PM EDT WED MAR 18 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 18 2026
VALID TODAY AS OF 0500 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 37 3:59 PM 77 1927 51 -14 63
2011
MINIMUM 19 6:02 AM 5 1967 31 -12 29
AVERAGE 28 41 -13 46
PRECIPITATION (IN)
TODAY 0.00 1.33 1936 0.12 -0.12 0.00
MONTH TO DATE 4.25 2.09 2.16 1.49
SINCE MAR 1 4.25 2.09 2.16 1.49
SINCE JAN 1 7.99 8.16 -0.17 4.82
SNOWFALL (IN)
TODAY 0.0 4.3 1956 0.2 -0.2 0.0
MONTH TO DATE T 4.5 -4.5 0.0
SINCE MAR 1 T 4.5 -4.5 0.0
SINCE JUL 1 35.5 30.8 4.7 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 37 24 13 19
MONTH TO DATE 412 476 -64 395
SINCE MAR 1 412 476 -64 395
SINCE JUL 1 4815 4435 380 4437
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 1:00 AM
LOWEST 32 3:00 PM
AVERAGE 46
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 77 2012
MINIMUM TEMPERATURE (F) 31 -1 1967
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 7:08 AM EDT SUNSET 7:12 PM EDT
MARCH 19 2026.........SUNRISE 7:07 AM EDT SUNSET 7:13 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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