850
CDUS41 KPHI 210609
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
209 AM EDT THU SEP 21 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 2:01 PM 92 1983 76 -2 77
MINIMUM 48 5:51 AM 36 2020 54 -6 57
AVERAGE 61 65 -4 67
PRECIPITATION (IN)
YESTERDAY 0.00 2.95 1938 0.17 -0.17 0.00
MONTH TO DATE 2.47 3.09 -0.62 2.39
SINCE SEP 1 2.47 3.09 -0.62 2.39
SINCE JAN 1 31.64 34.37 -2.73 33.12
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 4 3 1 0
MONTH TO DATE 19 27 -8 7
SINCE SEP 1 19 27 -8 7
SINCE JUL 1 19 31 -12 7
COOLING
YESTERDAY 0 3 -3 2
MONTH TO DATE 112 90 22 87
SINCE SEP 1 112 90 22 87
SINCE JAN 1 772 950 -178 979
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 43 2:00 PM
AVERAGE 68
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 1931
1940
MINIMUM TEMPERATURE (F) 53 33 2020
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 6:48 AM EDT SUNSET 7:01 PM EDT
SEPTEMBER 22 2023.....SUNRISE 6:49 AM EDT SUNSET 6:59 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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