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CXUS51 KCTP 010936
CLMIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
536 AM EDT WED OCT 01 2025
...............................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 09/03/1953
LOW 28 09/28/1947
HIGHEST 89 09/18 88 09/01
LOWEST 43 09/08 42 09/09
AVG. MAXIMUM 79.6 75.2 4.4 76.6
AVG. MINIMUM 54.6 54.1 0.5 55.7
MEAN 67.1 64.7 2.4 66.1
DAYS MAX >= 90 0 1.3 -1.3 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.97 2011
MINIMUM 0.16 1943
TOTALS 1.38 4.76 -3.38 1.11
DAILY AVG. 0.05 0.16 -0.11 0.04
DAYS >= .01 6 10.0 -4.0 9
DAYS >= .10 4 6.5 -2.5 4
DAYS >= .50 1 2.8 -1.8 0
DAYS >= 1.00 0 1.3 -1.3 0
GREATEST
24 HR. TOTAL 0.61 09/24 TO 09/25 0.33 09/23 TO 09/23
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 21 90 -69 31
SINCE 7/1 39 99 -60 MM
COOLING TOTAL 92 80 12 74
SINCE 1/1 887 789 98 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.0
HIGHEST WIND SPEED/DIRECTION 23/230 DATE 09/25
HIGHEST GUST SPEED/DIRECTION 34/210 DATE 09/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 5
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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