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830
CXUS51 KCTP 011331
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
831 AM EST TUE DEC 01 2020

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2020

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           90   09/10                          92  09/11
LOWEST            22   11/19                          17  11/13
AVG. MAXIMUM    65.9               61.8     4.1     63.0
AVG. MINIMUM    43.7               42.6     1.1     43.5
MEAN            54.8               52.2     2.6     53.3
DAYS MAX >= 90     1                0.7     0.3        1
DAYS MAX <= 32     0                0.5    -0.5        0
DAYS MIN <= 32    14               17.4    -3.4       19
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       24.67   2011
 MINIMUM        3.10   1930
TOTALS          6.84              11.32   -4.48     9.99
DAILY AVG.      0.07               0.12   -0.05     0.11
DAYS >= .01       28               31.3    -3.3       25
DAYS >= .10       17               18.4    -1.4       15
DAYS >= .50        4                6.8    -2.8        9
DAYS >= 1.00       2                2.8    -0.8        3
GREATEST
 24 HR. TOTAL   1.44    10/29 TO 10/30              1.84

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.8   1995
 24 HR TOTAL      MM
 SNOW DEPTH       MM   MM
TOTALS             T                1.8    -1.8      1.8
 LIQUID EQUIV      T               0.00    0.00     0.20
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      3                1.4     1.6        5
DAYS >= 1.0        0                0.5    -0.5        1
GREATEST
 SNOW DEPTH        0                                   2  11/24
 24 HR TOTAL      MM                                 1.6  11/24 TO 11/24

DEGREE DAYS
HEATING TOTAL   1009               1231    -222     1149
 SINCE 7/1      1009               1245    -236       MM
COOLING TOTAL    100                 68      32      107
 SINCE 1/1      1077                702     375       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   0/260
HIGHEST WIND SPEED/DIRECTION    30/MM     DATE  11/01
HIGHEST GUST SPEED/DIRECTION    41/280    DATE  11/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           37
NUMBER OF DAYS PC             28
NUMBER OF DAYS CLOUDY         26


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      14
LIGHT RAIN               37     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      44     FOG W/VIS <= 1/4 MILE      9
HAZE                     14

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

$$