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

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CXUS51 KCTP 011331
CLSMDT

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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1888 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
                       09/02/1953
 LOW              10   11/30/1929
HIGHEST           85   09/04                          93  10/02
                       09/08
                       09/28
                                                          09/11
LOWEST            28   11/19                          22  11/13
AVG. MAXIMUM    68.3               64.3     4.0     67.0
AVG. MINIMUM    48.7               45.3     3.4     47.7
MEAN            58.5               54.8     3.7     57.3
DAYS MAX >= 90     0                1.4    -1.4        4
DAYS MAX <= 32     0                0.2    -0.2        0
DAYS MIN <= 32     4               11.4    -7.4       11
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       27.08   2011
 MINIMUM        3.29   1914
TOTALS          7.29              10.57   -3.28    11.79
DAILY AVG.      0.08               0.12   -0.04     0.13
DAYS >= .01       28               27.0     1.0       21
DAYS >= .10       16               17.0    -1.0       16
DAYS >= .50        6                7.8    -1.8        8
DAYS >= 1.00       2                3.1    -1.1        4
GREATEST
 24 HR. TOTAL   1.34   10/30 TO 10/31               3.10

SNOWFALL (INCHES)
RECORDS
 TOTAL          15.4   1953
 24 HR TOTAL      MM
 SNOW DEPTH       MM   MM
TOTALS             T                0.6    -0.6        T
 LIQUID EQUIV      T               0.00    0.00        T
SINCE 7/1          T                0.6    -0.6       MM
 LIQUID 7/1        0               0.00    0.00       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      1                0.9     0.1        1
DAYS >= 1.0        0                0.2    -0.2        0
GREATEST
 SNOW DEPTH        0                                   0  11/24
 24 HR TOTAL      MM   11/24 TO 11/24                  T

DEGREE DAYS
HEATING TOTAL    720               1037    -317      896
 SINCE 7/1       720               1039    -319       MM
COOLING TOTAL    147                107      40      226
 SINCE 1/1      1428               1002     426       MM

FREEZE DATES
RECORD
 EARLIEST     09/24/1963
 LATEST       05/11/1966
EARLIEST                        11/18
LATEST                          05/10
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
RESULTANT WIND SPEED/DIRECTION   1/300
HIGHEST WIND SPEED/DIRECTION    41/270    DATE  11/15
HIGHEST GUST SPEED/DIRECTION    56/280    DATE  11/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY         35

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      17
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      44     FOG W/VIS <= 1/4 MILE      7
HAZE                     33

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

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