Climatological Report (Daily)
Issued by NWS State College, PA

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CDUS41 KCTP 180618
CLIMDT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
218 AM EDT MON AUG 18 2025

...................................

...THE HARRISBURG PA CLIMATE SUMMARY FOR AUGUST 17 2025...

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)
 YESTERDAY
  MAXIMUM         92    143 PM  97    1965  85      7       78
                                      1999
  MINIMUM         71    533 AM  48    1979  66      5       69
  AVERAGE         82                        75      7       74

PRECIPITATION (IN)
  YESTERDAY        0.05          2.08 1994   0.10  -0.05     0.01
  MONTH TO DATE    0.45                      2.11  -1.66     5.10
  SINCE JUN 1     11.84                     10.83   1.01    11.32
  SINCE JAN 1     29.38                     27.53   1.85    31.69

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     17                        12      5        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       17                        10      7        9
  MONTH TO DATE  189                       190     -1      195
  SINCE JUN 1    944                       810    134     1013
  SINCE JAN 1   1000                       892    108     1150
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           800 PM
 LOWEST     49           100 PM
 AVERAGE    72

..........................................................


THE HARRISBURG PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      1965
                                             2019
 MINIMUM TEMPERATURE (F)   66        48      1981


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   622 AM EDT   SUNSET   759 PM EDT
AUGUST 19 2025........SUNRISE   623 AM EDT   SUNSET   758 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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