635
CXUS51 KCTP 010840
CLSIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
440 AM EDT SUN JUN 01 2025
...............................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...
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
............................................................
TEMPERATURE (F)
RECORD
HIGH 96 05/20/1996
05/19/1996
05/23/1925
LOW -5 03/18/1916
HIGHEST 89 04/19 89 04/29
05/02
LOWEST 18 03/02 22 03/01
03/22
AVG. MAXIMUM 64.2 60.8 3.4 64.6
AVG. MINIMUM 42.0 39.1 2.9 44.0
MEAN 53.1 49.9 3.2 54.3
DAYS MAX >= 90 0 1.7 -1.7 0
DAYS MAX <= 32 1 1.8 -0.8 0
DAYS MIN <= 32 22 27.9 -5.9 14
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.75 2011
MINIMUM 4.92 2016
TOTALS 13.74 10.61 3.13 14.70
DAILY AVG. 0.15 0.12 0.03 0.16
DAYS >= .01 37 37.5 -0.5 44
DAYS >= .10 26 22.2 3.8 28
DAYS >= .50 9 6.8 2.2 12
DAYS >= 1.00 2 2.0 0.0 4
GREATEST
24 HR. TOTAL 1.85 MM 1.96
STORM TOTAL 1.85 1.11
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 37.1 1915
24 HR TOTAL 5.4 MM
SNOW DEPTH 5 03/07/2023
TOTALS T 8.1 -8.1 T
LIQUID EQUIV T 0.00 0.00 T
SINCE 7/1 15.3 35.8 -20.5 MM
LIQUID 7/1 1.53 3.50 -1.97 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 4 4.0 0.0 8
DAYS >= 1.0 0 2.0 -2.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL T 03/01 TO 03/01 MM
03/06 TO 03/06
03/26 TO 03/26
STORM TOTAL 0.0 0.0
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 1102 1440 -338 1063
SINCE 7/1 5189 5745 -556 MM
COOLING TOTAL 31 54 -23 100
SINCE 1/1 31 54 -23 MM
FREEZE DATES
RECORD
EARLIEST 09/22/1904
LATEST 05/25/1956
EARLIEST 03/01
LATEST 05/14
............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.7
RESULTANT WIND SPEED/DIRECTION 2/290
HIGHEST WIND SPEED/DIRECTION 39/280 DATE 04/19
HIGHEST GUST SPEED/DIRECTION 56/260 DATE 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.53
NUMBER OF DAYS FAIR 31
NUMBER OF DAYS PC 29
NUMBER OF DAYS CLOUDY 30
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 12 RAIN 21
LIGHT RAIN 45 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 1
FOG 35 FOG W/VIS <= 1/4 MILE 7
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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