647
CDUS41 KPHI 202128
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
528 PM EDT WED AUG 20 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR AUGUST 20 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 3:59 PM 99 1983 86 -12 73
MINIMUM 66 5:11 AM 52 1949 68 -2 61
AVERAGE 70 76 -6 67
PRECIPITATION (IN)
TODAY 0.09 1.87 1948 0.14 -0.05 0.00
MONTH TO DATE 1.68 2.82 -1.14 5.07
SINCE JUN 1 8.49 11.24 -2.75 12.19
SINCE JAN 1 25.88 27.89 -2.01 32.66
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 8 10 -2 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 5 12 -7 2
MONTH TO DATE 241 251 -10 269
SINCE JUN 1 1103 942 161 1159
SINCE JAN 1 1202 1040 162 1312
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 73 12:00 AM
AVERAGE 87
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 96 1916
MINIMUM TEMPERATURE (F) 67 54 1879
1940
1949
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 6:18 AM EDT SUNSET 7:50 PM EDT
AUGUST 21 2025........SUNRISE 6:19 AM EDT SUNSET 7:49 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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