Climatological Report (Monthly)
Issued by NWS State College, PA
Issued by NWS State College, PA
916
CXUS51 KCTP 011459
CLMIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
959 AM EST WED JAN 01 2025
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...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 70 12/01/2006
LOW -15 12/28/1950
HIGHEST 63 12/29 57 12/15
LOWEST 4 12/23 22 12/14
AVG. MAXIMUM 39.3 39.7 -0.4 46.5
AVG. MINIMUM 24.9 25.8 -0.9 32.9
MEAN 32.1 32.8 -0.7 39.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 5 6.2 -1.2 0
DAYS MIN <= 32 25 24.1 0.9 15
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.36 1973
MINIMUM 0.63 1928
TOTALS 3.28 3.27 0.01 5.19
DAILY AVG. 0.11 0.11 0.00 0.17
DAYS >= .01 15 11.9 3.1 13
DAYS >= .10 10 6.2 3.8 7
DAYS >= .50 1 2.3 -1.3 5
DAYS >= 1.00 1 0.7 0.3 1
GREATEST
24 HR. TOTAL 1.32 12/10 TO 12/11 2.19 12/17 TO 12/18
SNOWFALL (INCHES)
RECORDS
TOTAL 35.5 1969
TOTALS 7.2 6.9 0.3 0.6
SINCE 7/1 7.2 8.7 -1.5 MM
SNOWDEPTH AVG. 0 -1
DAYS >= 1.0 4 1.7 2.3 0
GREATEST
SNOW DEPTH 3 12/05 MM 12/06
12/07
12/19
24 HR TOTAL MM 0.6 12/07 TO 12/07
DEGREE DAYS
HEATING TOTAL 1012 1000 12 776
SINCE 7/1 1948 2173 -225 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1010 798 212 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 30/250 DATE 12/12
HIGHEST GUST SPEED/DIRECTION 41/280 DATE 12/05
41/270 12/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.68
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 17
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 8
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 14 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 6
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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