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

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309
CXUS51 KCTP 010820
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
320 AM EST MON DEC 01 2025

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/03/1953
 LOW               3   11/27/1938
HIGHEST           89   09/18                          88  09/01
LOWEST            27   11/07                          23  11/30
                       11/23
AVG. MAXIMUM    65.2               63.0     2.2     66.2
AVG. MINIMUM    43.1               43.4    -0.3     44.5
MEAN            54.1               53.2     0.9     55.4
DAYS MAX >= 90     0                1.3    -1.3        0
DAYS MAX <= 32     0                0.4    -0.4        0
DAYS MIN <= 32    22               18.0     4.0       13
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       24.67   2011
 MINIMUM        3.10   1930
TOTALS          6.88              11.71   -4.83     4.71
DAILY AVG.      0.08               0.13   -0.05     0.05
DAYS >= .01       23               30.7    -7.7       30
DAYS >= .10       16               18.2    -2.2       11
DAYS >= .50        3                7.4    -4.4        2
DAYS >= 1.00       1                2.8    -1.8        0
GREATEST
 24 HR. TOTAL   2.56   10/29 TO 10/30               0.89  10/13 TO 10/13
 STORM TOTAL    0.54                                0.89
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.8   1995
 24 HR TOTAL     1.1   11/27/2021 TO 11/28/2021
 SNOW DEPTH        1   11/16/2022
TOTALS             T                1.8    -1.8        T
 LIQUID EQUIV      T               0.00    0.00        T
SINCE 7/1          T                1.8    -1.8       MM
 LIQUID 7/1    -0.10               0.10   -0.20       MM
SNOWDEPTH AVG.     T                                   0
DAYS >= TRACE      8                1.6     6.4        4
DAYS >= 1.0        0                0.6    -0.6        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     0.0                                 0.0
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   1059               1165    -106      927
 SINCE 7/1      1077               1172     -95       MM
COOLING TOTAL     93                 88       5       74
 SINCE 1/1       888                798      90       MM

FREEZE DATES
RECORD
 EARLIEST     09/22/1904
 LATEST       05/25/1956
EARLIEST                        03/01
LATEST                          05/14
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
RESULTANT WIND SPEED/DIRECTION   2/270
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  11/05
HIGHEST GUST SPEED/DIRECTION    52/290    DATE  11/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR           34
NUMBER OF DAYS PC             34
NUMBER OF DAYS CLOUDY         23


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      13
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                8     SLEET                      0
FOG                      42     FOG W/VIS <= 1/4 MILE     11
HAZE                      6

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$