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

000
CXUS51 KCTP 011205
CLAIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
705 AM EST SAT JAN 01 2022

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE YEAR OF 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
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            106   07/09/1936
 LOW             -20   01/21/1994
HIGHEST           96   06/29         MM      MM
LOWEST             6   02/08         MM      MM
AVG. MAXIMUM    62.8               61.1     1.7
AVG. MINIMUM    43.7               41.4     2.3
MEAN            53.2               51.2     2.0
DAYS MAX >= 90    20               17.3     2.7
DAYS MAX <= 32    15               26.9   -11.9
DAYS MIN <= 32   118              121.8    -3.8
DAYS MIN <= 0      0                2.4    -2.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       70.26   2011
 MINIMUM       27.68   1930
TOTALS         44.69              43.52    1.17
DAILY AVG.      0.12               0.12    0.00
DAYS >= .01      149              136.5    12.5
DAYS >= .10       83               80.4     2.6
DAYS >= .50       28               28.1    -0.1
DAYS >= 1.00      10                9.2     0.8
GREATEST
 24 HR. TOTAL   3.75   09/22 TO 09/23
 STORM TOTAL      MM
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL          85.9   1995
 24 HR TOTAL    24.1   01/12/1964 TO 01/13/1964
TOTALS          31.9               35.8    -3.9
 LIQUID EQUIV   3.20               3.50   -0.30
SINCE 7/1        2.5                8.7    -6.2
 LIQUID 7/1     0.25
DAYS >= TRACE     51               23.9    27.1
DAYS >= 1.0        6                9.9    -3.9
GREATEST
 SNOW DEPTH       11   02/02
                       02/03
                       02/23
 24 HR TOTAL    11.2   02/01 TO 02/01
 STORM TOTAL    14.4
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL   5161               5774    -613
 SINCE 7/1      1784               2173    -389
COOLING TOTAL   1014                796     218
 SINCE 1/1      1014                798     216

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

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    37/270    DATE  03/26
HIGHEST GUST SPEED/DIRECTION    54/280    DATE  12/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR          137
NUMBER OF DAYS PC            123
NUMBER OF DAYS CLOUDY        105

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             38     MIXED PRECIP               1
HEAVY RAIN               47     RAIN                      62
LIGHT RAIN              144     FREEZING RAIN              3
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                5     SNOW                      11
LIGHT SNOW               40     SLEET                      6
FOG                     183     FOG W/VIS <= 1/4 MILE     31
HAZE                     83

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

$$