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

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CXUS51 KCTP 011253
CLSMDT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
853 AM EDT TUE JUN 01 2021

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

...THE HARRISBURG PA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1888 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             97   05/01/1942
                       05/31/1939
 LOW                   03/07/2015
HIGHEST           93   05/23                          87  05/29
LOWEST            21   03/08                          26  03/01
                                                          03/02
                                                          03/08
AVG. MAXIMUM    65.4               62.9     2.5     62.0
AVG. MINIMUM    44.2               42.6     1.6     42.9
MEAN            54.8               52.8     2.0     52.5
DAYS MAX >= 90     2                1.2     0.8        0
DAYS MAX <= 32     0                1.0    -1.0        0
DAYS MIN <= 32    16               18.9    -2.9       11
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.79   2011
 MINIMUM        5.40   1926
TOTALS          8.04              11.08   -3.04    11.33
DAILY AVG.      0.09               0.12   -0.03     0.12
DAYS >= .01       25               35.4   -10.4       40
DAYS >= .10       17               21.4    -4.4       25
DAYS >= .50        6                7.2    -1.2        7
DAYS >= 1.00       1                2.7    -1.7        3
GREATEST
 24 HR. TOTAL   1.76   04/11 TO 04/11               1.54  04/30 TO 05/01
 STORM TOTAL    1.76                                1.53
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.0   1927
 24 HR TOTAL      MM
 SNOW DEPTH       MM   MM
TOTALS             T                6.0    -6.0        T
 LIQUID EQUIV      T               0.00    0.00        T
SINCE 7/1       36.0               29.9     6.1       MM
 LIQUID 7/1     3.60               2.90    0.70       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      2                3.0    -1.0        4
DAYS >= 1.0        0                1.4    -1.4        0
GREATEST
 SNOW DEPTH        0                                   0  05/09
 24 HR TOTAL       T                                   T  05/09 TO 05/09
 STORM TOTAL       T                                   T
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   1013               1206    -193     1184
 SINCE 7/1      4428               5013    -585       MM
COOLING TOTAL    100                 81      19       56
 SINCE 1/1       100                 82      18       MM

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

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   4/300
HIGHEST WIND SPEED/DIRECTION    48/310    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    62/310    DATE  04/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC             39
NUMBER OF DAYS CLOUDY         30

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      13
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE      3
HAZE                     48

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

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