971
CDUS41 KPHI 200549
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1249 AM EST TUE DEC 20 2022
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 19 2022
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 33 10:44 AM 59 1957 42 -9 44
MINIMUM 23 11:48 PM 0 1951 26 -3 22
AVERAGE 28 34 -6 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2008 0.12 -0.12 0.01
MONTH TO DATE 2.97 2.51 0.46 0.59
SINCE DEC 1 2.97 2.51 0.46 0.59
SINCE JAN 1 45.01 46.01 -1.00 43.97
SNOWFALL (IN)
YESTERDAY 0.0 8.6 1995 0.2 -0.2 0.0
MONTH TO DATE 1.3 2.6 -1.3 T
SINCE DEC 1 1.3 2.6 -1.3 T
SINCE JUL 1 1.3 3.7 -2.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 31 6 32
MONTH TO DATE 564 544 20 466
SINCE DEC 1 564 544 20 466
SINCE JUL 1 1665 1583 82 1423
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 986 981 5 997
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 9:00 PM
LOWEST 54 10:00 AM
AVERAGE 63
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 1957
MINIMUM TEMPERATURE (F) 26 -2 1942
1951
SUNRISE AND SUNSET
DECEMBER 20 2022......SUNRISE 7:21 AM EST SUNSET 4:37 PM EST
DECEMBER 21 2022......SUNRISE 7:22 AM EST SUNSET 4:38 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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