217
CDUS41 KPHI 202123
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
523 PM EDT TUE MAY 20 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 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 68 3:51 PM 94 1962 75 -7 78
1996
MINIMUM 50 5:41 AM 43 2002 55 -5 53
AVERAGE 59 65 -6 66
PRECIPITATION (IN)
TODAY 0.00 1.64 1969 0.11 -0.11 0.00
MONTH TO DATE 3.48 2.07 1.41 1.18
SINCE MAR 1 11.67 9.50 2.17 12.53
SINCE JAN 1 14.65 15.38 -0.73 19.93
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 MAR 1 T 3.9 -3.9 0.0
SINCE JUL 1 8.1 23.1 -15.0 11.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 3 3 0
MONTH TO DATE 19 84 -65 72
SINCE MAR 1 756 1080 -324 854
SINCE JUL 1 3977 4480 -503 3809
COOLING
TODAY 0 3 -3 1
MONTH TO DATE 74 37 37 37
SINCE MAR 1 92 53 39 63
SINCE JAN 1 92 53 39 63
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 5:00 AM
LOWEST 41 2:00 PM
AVERAGE 50
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 1934
2022
MINIMUM TEMPERATURE (F) 56 41 2002
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:42 AM EDT SUNSET 8:14 PM EDT
MAY 21 2025...........SUNRISE 5:41 AM EDT SUNSET 8:15 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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