909
CDUS41 KPHI 170605
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
205 AM EDT SAT MAY 17 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 16 2025
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)
YESTERDAY
MAXIMUM 77 4:47 PM 90 1951 74 3 69
1998
MINIMUM 60 4:39 AM 40 1959 54 6 61
1973
1984
AVERAGE 69 64 5 65
PRECIPITATION (IN)
YESTERDAY 1.50 2.03 1940 0.10 1.40 T
MONTH TO DATE 3.48 1.64 1.84 1.06
SINCE MAR 1 11.67 9.07 2.60 12.41
SINCE JAN 1 14.65 14.95 -0.30 19.81
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 3 -3 0
MONTH TO DATE 12 72 -60 67
SINCE MAR 1 749 1068 -319 849
SINCE JUL 1 3970 4468 -498 3804
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 59 25 34 34
SINCE MAR 1 77 41 36 60
SINCE JAN 1 77 41 36 60
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 71 3:00 PM
AVERAGE 86
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1974
MINIMUM TEMPERATURE (F) 55 37 1956
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 5:44 AM EDT SUNSET 8:11 PM EDT
MAY 18 2025...........SUNRISE 5:43 AM EDT SUNSET 8:12 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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