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

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000
CXUS51 KCTP 010753 RRA
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
247 AM EST FRI DEC 1 2017

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017

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                3   11/27/1938
HIGHEST            92   09/24         0      92       94  09/08
LOWEST             19   11/11        MM      MM       23  11/23

AVG. MAXIMUM     66.4              61.8     4.6     67.1
AVG. MINIMUM     45.6              42.6     3.0     45.7
MEAN             56.0              52.2     3.8     56.4
DAYS MAX >= 90      5               0.7     4.3        6
DAYS MAX <= 32      0               0.5    -0.5        0
DAYS MIN <= 32     19              17.4     1.6       13
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        24.67   2011
 MINIMUM         3.10   1930

TOTALS           9.17             11.32   -2.15     8.10
DAILY AVG.       0.10              0.12   -0.02     0.09
DAYS >= .01        32              31.3     0.7       30
DAYS >= .10        15              18.4    -3.4       14
DAYS >= .50         5               6.8    -1.8        6
DAYS >= 1.00        1               2.8    -1.8        2
GREATEST
 24 HR. TOTAL    3.33   MM

 STORM TOTAL       MM
 (MM/DD(HH))            MM


SNOWFALL (INCHES)
RECORDS
 TOTAL           13.8   1995
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM

TOTALS            0.1               1.8    -1.7      0.1
 LIQUID EQUIV    0.01              0.00    0.01     0.01
SINCE 7/1         0.1               1.8    -1.7      0.1
 LIQUID 7/1      0.01              0.20   -0.19     0.01
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       4               1.4     2.6        3
DAYS >= 1.0         0               0.5    -0.5        0
GREATEST
 SNOW DEPTH         T   11/20
 24 HR TOTAL      0.1   MM

 STORM TOTAL       MM
 (MM/DD(HH))            MM


DEGREE_DAYS
HEATING TOTAL     982              1231    -249      934
 SINCE 7/1         MM              1245      MM      934
COOLING TOTAL     187                68     119      175
 SINCE 1/1        929               702     227     1148

FREEZE DATES
RECORD
 EARLIEST     09/22/1904
 LATEST       05/25/1956
EARLIEST                        09/22
LATEST                          05/25
.................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
RESULTANT WIND SPEED/DIRECTION   1/279
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  11/16
HIGHEST GUST SPEED/DIRECTION    50/280    DATE  11/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           33
NUMBER OF DAYS PC             33
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      19
LIGHT RAIN               40     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                      60     FOG W/VIS <= 1/4 MILE     18
HAZE                      6

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

$$

LA CORTE



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