564
CDUS41 KPHI 172144
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
544 PM EDT FRI APR 17 2026
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR APRIL 17 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 3:59 PM 95 2002 66 17 63
MINIMUM 69 5:45 AM 27 1962 45 24 37
1980
AVERAGE 76 55 21 50
PRECIPITATION (IN)
TODAY 0.00 1.16 1910 0.11 -0.11 0.00
MONTH TO DATE 1.11 1.99 -0.88 2.80
SINCE MAR 1 3.01 5.95 -2.94 8.16
SINCE JAN 1 8.09 11.83 -3.74 11.14
SNOWFALL (IN)
TODAY 0.0 T 1911 0.0 0.0 0.0
1928
1949
MONTH TO DATE 0.0 0.3 -0.3 T
SINCE MAR 1 T 3.9 -3.9 T
SINCE JUL 1 30.1 23.1 7.0 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 10 -10 15
MONTH TO DATE 118 224 -106 234
SINCE MAR 1 608 890 -282 710
SINCE JUL 1 4107 4289 -182 3931
COOLING
TODAY 11 0 11 0
MONTH TO DATE 52 0 52 1
SINCE MAR 1 62 1 61 2
SINCE JAN 1 62 1 61 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 8:00 AM
LOWEST 33 4:00 PM
AVERAGE 46
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 94 1976
MINIMUM TEMPERATURE (F) 45 25 1875
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 6:20 AM EDT SUNSET 7:41 PM EDT
APRIL 18 2026.........SUNRISE 6:19 AM EDT SUNSET 7:42 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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