Climatological Report (Annual) Issued by NWS State College, PA
135
CXUS51 KCTP 012009
CLAIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
309 PM EST FRI JAN 01 2021
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...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2020
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 100 07/27 MM MM
LOWEST 4 12/19 MM MM
AVG. MAXIMUM 63.6 60.2 3.4
AVG. MINIMUM 42.9 40.8 2.1
MEAN 53.2 50.5 2.7
DAYS MAX >= 90 33 15.3 17.7
DAYS MAX <= 32 12 29.3 -17.3
DAYS MIN <= 32 114 121.2 -7.2
DAYS MIN <= 0 0 2.3 -2.3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 70.26 2011
MINIMUM 27.68 1930
TOTALS 37.26 41.28 -4.02
DAILY AVG. 0.10 0.11 -0.01
DAYS >= .01 137 132.8 4.2
DAYS >= .10 72 78.0 -6.0
DAYS >= .50 21 26.8 -5.8
DAYS >= 1.00 7 8.8 -1.8
GREATEST
24 HR. TOTAL 2.86 04/29 TO 04/30
STORM TOTAL 2.81
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 85.9 1995
24 HR TOTAL 24.1 01/12/1964 TO 01/13/1964
TOTALS 34.6 36.0 -1.4
SINCE 7/1 24.9 8.7 16.2
DAYS >= TRACE 53 23.9 29.1
DAYS >= 1.0 8 10.0 -2.0
GREATEST
SNOW DEPTH 23 12/17
24 HR TOTAL 13.7 12/16 TO 12/16
STORM TOTAL 24.7
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 5285 5994 -709
SINCE 7/1 1993 2292 -299
COOLING TOTAL 1077 702 375
SINCE 1/1 1077 702 375
FREEZE DATES
RECORD
EARLIEST 09/22/1904
LATEST 05/25/1956
EARLIEST 03/01
LATEST 05/14
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WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 37/280 DATE 04/21
HIGHEST GUST SPEED/DIRECTION 53/290 DATE 04/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 134
NUMBER OF DAYS PC 133
NUMBER OF DAYS CLOUDY 99
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 19 MIXED PRECIP 0
HEAVY RAIN 28 RAIN 54
LIGHT RAIN 160 FREEZING RAIN 1
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW MM SNOW MM
LIGHT SNOW 49 SLEET 0
FOG 156 FOG W/VIS <= 1/4 MILE 29
HAZE 42
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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