Climatological Report (Monthly)
Issued by NWS State College, PA

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474
CXUS51 KCTP 010724
CLMIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
324 AM EDT SUN JUN 01 2025

...................................

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF MAY 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              28   05/14/1996
                       05/05/1966
                       05/01/1931
HIGHEST           84   05/17                          89  05/02
LOWEST            42   05/12                          44  05/31
                       05/20
AVG. MAXIMUM    70.8               72.4    -1.6     75.2
AVG. MINIMUM    51.4               49.1     2.3     54.6
MEAN            61.1               60.8     0.3     64.9
DAYS MAX >= 90     0                1.5    -1.5        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.6    -0.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.91   1919
 MINIMUM        0.44   2023
TOTALS          7.18               3.86    3.32     5.61
DAILY AVG.      0.23               0.12    0.11     0.18
DAYS >= .01       19               13.7     5.3       16
DAYS >= .10       16                8.1     7.9       14
DAYS >= .50        6                2.5     3.5        5
DAYS >= 1.00       0                0.7    -0.7        0
GREATEST
 24 HR. TOTAL   0.95   05/08 TO 05/09               1.22  05/14 TO 05/15

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.2   1977
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       15.3               35.8   -20.5       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    138                180     -42       77
 SINCE 7/1      5189               5745    -556       MM
COOLING TOTAL     25                 48     -23       83
 SINCE 1/1        31                 54     -23       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    33/270    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    51/280    DATE  05/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.63
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         14


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      13
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$