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

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211
CXUS51 KCTP 011019
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
519 AM EST SAT MAR 01 2025

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2024 TO 2/28/2025...

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             76   02/24/2017
 LOW             -20   01/21/1994
HIGHEST           63   12/29                          61  02/28
LOWEST            -5   01/22                           5  01/18
AVG. MAXIMUM    37.0               37.9    -0.9     43.8
AVG. MINIMUM    22.6               22.5     0.1     28.7
MEAN            29.8               30.2    -0.4     36.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    26               24.7     1.3        8
DAYS MIN <= 32    81               76.0     5.0       60
DAYS MIN <= 0      2                2.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       14.86   1914
 MINIMUM        3.55   1979
TOTALS          6.20               8.54   -2.34    13.44
DAILY AVG.      0.07               0.09   -0.02     0.15
DAYS >= .01       34               34.1    -0.1       37
DAYS >= .10       19               17.9     1.1       21
DAYS >= .50        2                5.6    -3.6       10
DAYS >= 1.00       1                1.3    -0.3        4
GREATEST
 24 HR. TOTAL   1.32    MM                          2.19
 STORM TOTAL    1.23                                2.19
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          74.0   1963
 24 HR TOTAL    13.7   12/16/2020 TO 12/16/2020
 SNOW DEPTH       23   12/17/2020
TOTALS          15.3               25.9   -10.6     18.1
 LIQUID EQUIV   1.50               0.00    1.50     1.81
SINCE 7/1       15.3               27.7   -12.4     18.1
 LIQUID 7/1     1.53               2.70   -1.17     1.81
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE     39               18.3    20.7       24
DAYS >= 1.0        8                7.3     0.7        6
GREATEST
 SNOW DEPTH        3   12/05                           4  01/07
                                                          01/20
                                                          02/17
 24 HR TOTAL     1.3   01/16 TO 01/16                5.2  01/16 TO 01/16
 STORM TOTAL     2.0                                 5.2
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   3151               3133      18     2596
 SINCE 7/1      4087               4306    -219     3642
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              7.7
RESULTANT WIND SPEED/DIRECTION   4/290
HIGHEST WIND SPEED/DIRECTION    35/290    DATE  02/17
HIGHEST GUST SPEED/DIRECTION    55/250    DATE  02/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.62
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         34


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                      12
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       6
LIGHT SNOW               38     SLEET                      2
FOG                      41     FOG W/VIS <= 1/4 MILE     11
HAZE                     22

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

$$