240
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
................................................................
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
................................................................

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.

$$