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

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000
CXUS51 KCTP 011142
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
720 AM EDT FRI SEP 1 2017

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2017 TO 8/31/2017...CORRECTION TO ADD RAINFALL DATA.

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             106   07/09/1936
 LOW               36   06/03/1986
                        06/01/1945
                        06/03/1929
HIGHEST            95   06/13         0      95       99  07/23
LOWEST             46   06/04         0      46       48  06/09

AVG. MAXIMUM     82.9              81.7     1.2     85.9
AVG. MINIMUM     61.0              60.1     0.9     62.8
MEAN             71.9              70.9     1.0     74.4
DAYS MAX >= 90     10              13.0    -3.0       25
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        22.30   1972
 MINIMUM         6.00   1909

TOTALS          16.91             12.12    4.79    12.09
DAILY AVG.       0.18              0.13    0.05     0.13
DAYS >= .01        37              33.6     3.4       34
DAYS >= .10        23              21.8     1.2       20
DAYS >= .50         9               8.3     0.7        7
DAYS >= 1.00        6               2.9     3.1        3
GREATEST
 24 HR. TOTAL    2.46   08/02
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.0     0.0      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL      23                51     -28        9
 SINCE 7/1          2                14     -12        0
COOLING TOTAL     692               591     101      900
 SINCE 1/1        742               634     108      973

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

WIND (MPH)
AVERAGE WIND SPEED              4.6
RESULTANT WIND SPEED/DIRECTION   2/254
HIGHEST WIND SPEED/DIRECTION    30/300    DATE  06/13
HIGHEST GUST SPEED/DIRECTION    45/300    DATE  06/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           37
NUMBER OF DAYS PC             46
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      15
LIGHT RAIN               48     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      52     FOG W/VIS <= 1/4 MILE      9
HAZE                     11

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

THE 16.91 INCHES OF RAIN MADE IT THE 3RD WETTEST SUMMER ON RECORD.
THE WETTEST WAS 1972 WHEN HURRICANE AGNES HELPED
A TOTAL OF 22.30 INCHES OF RAIN TO FALL.

$$

LA CORTE



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