788
CDUS41 KPHI 172145
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
545 PM EDT SUN SEP 17 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 17 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 73 11:45 AM 93 1991 77 -4 79
MINIMUM 48 4:49 AM 39 1959 55 -7 57
1986
2007
AVERAGE 61 66 -5 68
PRECIPITATION (IN)
TODAY T 1.83 1958 0.17 -0.17 0.00
MONTH TO DATE 2.12 2.57 -0.45 2.28
SINCE SEP 1 2.12 2.57 -0.45 2.28
SINCE JAN 1 31.29 33.85 -2.56 33.01
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 2 2 0
MONTH TO DATE 9 19 -10 7
SINCE SEP 1 9 19 -10 7
SINCE JUL 1 9 23 -14 7
COOLING
TODAY 0 3 -3 3
MONTH TO DATE 112 81 31 74
SINCE SEP 1 112 81 31 74
SINCE JAN 1 772 941 -169 966
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 49 12:00 PM
AVERAGE 71
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 1965
MINIMUM TEMPERATURE (F) 55 36 1990
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 6:44 AM EDT SUNSET 7:08 PM EDT
SEPTEMBER 18 2023.....SUNRISE 6:45 AM EDT SUNSET 7:06 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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