434
CDUS41 KCTP 182229
CLIMDT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
629 PM EDT THU SEP 18 2025
...............................
..THE HARRISBURG PA CLIMATE SUMMARY FOR SEPTEMBER 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1888 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 409 PM 92 1965 77 10 79
MINIMUM 64 630 AM 40 1959 58 6 67
1990
AVERAGE 76 67 9 73
PRECIPITATION (IN)
TODAY 0.00 3.38 2004 0.17 -0.17 T
MONTH TO DATE 0.61 2.91 -2.30 0.16
SINCE SEP 1 0.61 2.91 -2.30 0.16
SINCE JAN 1 31.04 32.10 -1.06 32.26
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 2 11 -9 7
SINCE SEP 1 2 11 -9 7
SINCE JUL 1 4 12 -8 10
COOLING
TODAY 11 4 7 8
MONTH TO DATE 94 106 -12 78
SINCE SEP 1 94 106 -12 78
SINCE JAN 1 1152 1127 25 1343
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 30 500 PM
AVERAGE 62
......................................................
THE HARRISBURG PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1965
1983
MINIMUM TEMPERATURE (F) 57 37 1943
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 651 AM EDT SUNSET 710 PM EDT
SEPTEMBER 19 2025.....SUNRISE 652 AM EDT SUNSET 709 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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