Climatological Report (Seasonal) Issued by NWS State College, PA
000
CXUS51 KCTP 011535
CLSMDT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1035 AM EST WED DEC 01 2021
...................................
...THE HARRISBURG PA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...
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 102 09/03/1953
09/02/1953
LOW 10 11/30/1929
HIGHEST 88 09/15 85 09/04
09/08
09/28
LOWEST 26 11/20 28 11/19
AVG. MAXIMUM 67.3 65.7 1.6 68.3
AVG. MINIMUM 49.7 46.7 3.0 48.7
MEAN 58.5 56.2 2.3 58.5
DAYS MAX >= 90 0 1.8 -1.8 0
DAYS MAX <= 32 0 0.2 -0.2 0
DAYS MIN <= 32 14 11.1 2.9 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 27.08 2011
MINIMUM 3.29 1914
TOTALS 15.07 11.61 3.46 7.29
DAILY AVG. 0.17 0.13 0.04 0.08
DAYS >= .01 29 26.9 2.1 28
DAYS >= .10 14 17.1 -3.1 16
DAYS >= .50 7 7.8 -0.8 6
DAYS >= 1.00 5 3.3 1.7 2
GREATEST
24 HR. TOTAL 6.64 08/31 TO 09/01 1.34
STORM TOTAL 6.64 1.14
SNOWFALL (INCHES)
RECORDS
TOTAL 15.4 1953
24 HR TOTAL MM
SNOW DEPTH MM MM
TOTALS 0.1 1.0 -0.9 T
LIQUID EQUIV 0.00 0.00 0.00 T
SINCE 7/1 0.1 1.0 -0.9 MM
LIQUID 7/1 0.01 0.10 -0.09 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 4 0.7 3.3 1
DAYS >= 1.0 0 0.2 -0.2 0
GREATEST
SNOW DEPTH T 0 MM
24 HR TOTAL 0.1 11/27 TO 11/27 MM
STORM TOTAL 0.1 0.0
DEGREE DAYS
HEATING TOTAL 774 952 -178 720
SINCE 7/1 774 953 -179 MM
COOLING TOTAL 209 151 58 147
SINCE 1/1 1448 1172 276 MM
FREEZE DATES
RECORD
EARLIEST 09/24/1963
LATEST 05/11/1966
EARLIEST 11/04
LATEST 04/23
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.9
RESULTANT WIND SPEED/DIRECTION MM
HIGHEST WIND SPEED/DIRECTION 38/300 DATE 11/26
HIGHEST GUST SPEED/DIRECTION 47/290 DATE 10/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 24
NUMBER OF DAYS PC 36
NUMBER OF DAYS CLOUDY 31
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 12
LIGHT RAIN 38 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 39 FOG W/VIS <= 1/4 MILE 5
HAZE 22
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
SEPTEMBER 2021 WAS THE THIRD WETTEST SEPTEMBER ON RECORD AT HARRISBURG. THE FIRST
AND SECOND WETTEST WERE 2011 WITH 18.43 INCHES OF RAIN AND 1975 WITH 14.97 INCHES.
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