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

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343
CDUS41 KCTP 170638
CLIIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
238 AM EDT SAT MAY 17 2025

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 16 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    228 PM  90    1932  73      8       77
                                      1962
  MINIMUM         60    448 AM  33    1920  49     11       54
                                      1973
  AVERAGE         71                        61     10       66

PRECIPITATION (IN)
  YESTERDAY        0.88          2.34 2014   0.12   0.76     0.00
  MONTH TO DATE    5.21                      1.98   3.23     3.93
  SINCE MAR 1     11.77                      8.73   3.04    13.02
  SINCE JAN 1     14.69                     14.00   0.69    21.27

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      T                         8.1   -8.1       T
  SINCE JUL 1     15.3                      35.8  -20.5     18.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE   45                       117    -72       67
  SINCE MAR 1   1009                      1377   -368     1053
  SINCE JUL 1   5096                      5683   -587     4695

 COOLING
  YESTERDAY        6                         2      4        1
  MONTH TO DATE   16                        15      1       22
  SINCE MAR 1     22                        21      1       39
  SINCE JAN 1     22                        21      1       39
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1100 PM
 LOWEST     64           300 PM
 AVERAGE    81

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


THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        93      1962
                                             2017
 MINIMUM TEMPERATURE (F)   49        31      1956


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   547 AM EDT   SUNSET   822 PM EDT
MAY 18 2025...........SUNRISE   546 AM EDT   SUNSET   823 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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