640
CDUS41 KPHI 172129
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
529 PM EDT TUE MAR 17 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 17 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 2:33 PM 84 1945 51 -14 55
MINIMUM 28 6:40 AM 13 1967 31 -3 30
AVERAGE 33 41 -8 43
PRECIPITATION (IN)
TODAY 0.01 1.30 1968 0.12 -0.11 0.20
MONTH TO DATE 4.25 1.97 2.28 1.49
SINCE MAR 1 4.25 1.97 2.28 1.49
SINCE JAN 1 7.99 8.04 -0.05 4.82
SNOWFALL (IN)
TODAY T 4.2 1967 0.2 -0.2 0.0
MONTH TO DATE T 4.3 -4.3 0.0
SINCE MAR 1 T 4.3 -4.3 0.0
SINCE JUL 1 35.5 30.6 4.9 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 32 24 8 22
MONTH TO DATE 373 452 -79 376
SINCE MAR 1 373 452 -79 376
SINCE JUL 1 4776 4411 365 4418
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 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 15.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 37 2:00 PM
AVERAGE 63
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 77 1927
2011
MINIMUM TEMPERATURE (F) 31 5 1967
SUNRISE AND SUNSET
MARCH 17 2026.........SUNRISE 7:10 AM EDT SUNSET 7:11 PM EDT
MARCH 18 2026.........SUNRISE 7:08 AM EDT SUNSET 7:12 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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