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

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000
CXUS51 KCTP 011535
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1035 AM EST WED DEC 01 2021

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2021

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           86   09/18                          90  09/10
LOWEST            22   11/24                          22  11/19
AVG. MAXIMUM    64.7               63.0     1.7     65.9
AVG. MINIMUM    46.2               43.4     2.8     43.7
MEAN            55.4               53.2     2.2     54.8
DAYS MAX >= 90     0                1.3    -1.3        1
DAYS MAX <= 32     0                0.4    -0.4        0
DAYS MIN <= 32    18               18.0     0.0       14
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       24.67   2011
 MINIMUM        3.10   1930
TOTALS         16.05              11.71    4.34     6.84
DAILY AVG.      0.18               0.13    0.05     0.07
DAYS >= .01       37               30.7     6.3       28
DAYS >= .10       19               18.2     0.8       17
DAYS >= .50       10                7.4     2.6        4
DAYS >= 1.00       6                2.8     3.2        2
GREATEST
 24 HR. TOTAL   3.75   0MM22 TO 09/23               1.44

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.8   1995
 24 HR TOTAL      MM
 SNOW DEPTH       MM   MM
TOTALS           1.1                1.8    -0.7        T
 LIQUID EQUIV   0.10               0.00    0.10        T
SINCE 7/1        1.1                1.8    -0.7       MM
 LIQUID 7/1     0.11               0.10    0.01       MM
SNOWDEPTH AVG.     0                                  -1
DAYS >= TRACE      6                1.6     4.4        3
DAYS >= 1.0        0                0.6    -0.6        0
GREATEST
 SNOW DEPTH        1   11/28                           0  MM
 24 HR TOTAL     1.1   11/27 TO 11/28                 MM

DEGREE DAYS
HEATING TOTAL    967               1165    -198     1009
 SINCE 7/1       967               1172    -205       MM
COOLING TOTAL    121                 88      33      100
 SINCE 1/1      1014                798     216       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.0
RESULTANT WIND SPEED/DIRECTION  MM
HIGHEST WIND SPEED/DIRECTION    30/100    DATE  09/22
HIGHEST GUST SPEED/DIRECTION    53/110    DATE  09/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC             33
NUMBER OF DAYS CLOUDY         28


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN               14     RAIN                      15
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                5     SLEET                      1
FOG                      53     FOG W/VIS <= 1/4 MILE     13
HAZE                     13

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

SEPTEMBER 2021 WAS THE 7TH WETTEST SEPTEMBER ON RECORD AT WILLIAMSPORT.

$$


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