National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS51 KCTP 011311
CLSIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
740 AM EST FRI MAR 1 2013

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2012 TO 2/28/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              71   02/24/1985
                        02/16/1954
 LOW              -20   01/21/1994
HIGHEST            66   12/04         0      66       60  02/01
LOWEST              1   01/23         0       1        7  01/22
                                                          01/04
AVG. MAXIMUM     38.1              36.7     1.4     42.6
AVG. MINIMUM     24.8              21.7     3.1     26.2
MEAN             31.5              29.2     2.3     34.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     21              26.9    -5.9       10
DAYS MIN <= 32     72              76.8    -4.8       73
DAYS MIN <= 0       0               2.2    -2.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.86   1914
 MINIMUM         3.55   1979

TOTALS          10.07              7.97    2.10     8.44
DAILY AVG.       0.11              0.09    0.02     0.09
DAYS >= .01        36              31.5     4.5       35
DAYS >= .10        21              16.4     4.6       17
DAYS >= .50         7               5.2     1.8        5
DAYS >= 1.00        2               1.3     0.7        1
GREATEST
 24 HR. TOTAL    1.73   12/20-21

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


SNOWFALL (INCHES)
RECORDS
 TOTAL           74.0   1963
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM

TOTALS           25.3              26.2    -0.9     11.2
 LIQUID EQUIV    2.53              0.00    2.53     1.12
SINCE 7/1        27.1              28.0    -0.9     12.2
 LIQUID 7/1      2.71              2.80   -0.09     1.22
SNOWDEPTH AVG.      1                MM      MM        0
DAYS >= TRACE      38              18.3    19.7       27
DAYS >= 1.0         6               7.6    -1.6        3
GREATEST
 SNOW DEPTH         8   12/29                          4  01/23
                        12/30                             01/21
                        12/31                             01/22
 24 HR TOTAL      6.2   12/26

 (MM/DD(HH))            MM


DEGREE_DAYS
HEATING TOTAL    2986              3221    -235     2763
 SINCE 7/1         MM              4467      MM       MM
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              6.4
RESULTANT WIND SPEED/DIRECTION   3/287
HIGHEST WIND SPEED/DIRECTION    35/250    DATE  01/31
HIGHEST GUST SPEED/DIRECTION    46/270    DATE  01/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         41

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      15
LIGHT RAIN               29     FREEZING RAIN              1
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                3     SNOW                       9
LIGHT SNOW               33     SLEET                      1
FOG                      55     FOG W/VIS <= 1/4 MILE     18
HAZE                     18

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

$$

LA CORTE