651
CDUS41 KPHI 170557
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1257 AM EST SUN DEC 17 2023
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 16 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 2:19 PM 68 1971 46 12 49
MINIMUM 34 6:07 AM 9 1876 31 3 41
AVERAGE 46 38 8 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.54 1974 0.14 -0.14 0.15
MONTH TO DATE 3.20 2.16 1.04 3.36
SINCE DEC 1 3.20 2.16 1.04 3.36
SINCE JAN 1 37.47 42.30 -4.83 41.02
SNOWFALL (IN)
YESTERDAY 0.0 7.1 1896 0.1 -0.1 0.0
MONTH TO DATE T 1.4 -1.4 T
SINCE DEC 1 T 1.4 -1.4 T
SINCE JUL 1 T 1.6 -1.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 26 -7 20
MONTH TO DATE 347 392 -45 378
SINCE DEC 1 347 392 -45 378
SINCE JUL 1 1056 1187 -131 1062
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1345 1359 -14 1743
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.3
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 89 11:00 PM
LOWEST 44 2:00 PM
AVERAGE 67
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THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 65 2000
MINIMUM TEMPERATURE (F) 31 7 1876
1919
SUNRISE AND SUNSET
DECEMBER 17 2023......SUNRISE 7:16 AM EST SUNSET 4:38 PM EST
DECEMBER 18 2023......SUNRISE 7:17 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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