679
CDUS41 KPHI 100550
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
150 AM EDT SUN SEP 10 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 9 2023
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)
YESTERDAY
MAXIMUM 85 3:37 PM 95 2015 80 5 82
MINIMUM 65 5:56 AM 42 1986 58 7 55
AVERAGE 75 69 6 69
PRECIPITATION (IN)
YESTERDAY 0.34 1.48 1929 0.15 0.19 0.00
MONTH TO DATE 0.95 1.31 -0.36 1.48
SINCE SEP 1 0.95 1.31 -0.36 1.48
SINCE JAN 1 30.12 32.59 -2.47 32.21
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 6 -4 0
SINCE SEP 1 2 6 -4 0
SINCE JUL 1 2 10 -8 0
COOLING
YESTERDAY 10 5 5 4
MONTH TO DATE 89 50 39 56
SINCE SEP 1 89 50 39 56
SINCE JAN 1 749 910 -161 948
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 53 4:00 PM
AVERAGE 75
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1983
MINIMUM TEMPERATURE (F) 57 39 1956
SUNRISE AND SUNSET
SEPTEMBER 10 2023.....SUNRISE 6:37 AM EDT SUNSET 7:19 PM EDT
SEPTEMBER 11 2023.....SUNRISE 6:38 AM EDT SUNSET 7:18 PM EDT
- 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