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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
645 AM EST FRI FEB 1 2019

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              70   01/14/1932
                        01/13/1932
 LOW              -20   01/21/1994
HIGHEST            54   01/01                         64  01/12
LOWEST             -6   01/31                         -4  01/07
AVG. MAXIMUM     34.8              34.2     0.6     35.0
AVG. MINIMUM     19.5              19.3     0.2     16.7
MEAN             27.1              26.8     0.3     25.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     11              12.7    -1.7       15
DAYS MIN <= 32     29              27.7     1.3       28
DAYS MIN <= 0       3               1.5     1.5        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.25   1978
 MINIMUM         0.52   1985
TOTALS           4.07              2.70    1.37     3.65
DAILY AVG.       0.13              0.09    0.04     0.12
DAYS >= .01        16              11.0     5.0       10
DAYS >= .10         6               5.4     0.6        6
DAYS >= .50         5               1.7     3.3        1
DAYS >= 1.00        0               0.4    -0.4        1
GREATEST
 24 HR. TOTAL    0.88   01/24 TO 01/24           01/12 TO 01/12

SNOWFALL (INCHES)
RECORDS
 TOTAL           40.1   1987
TOTALS            9.9              10.5    -0.6      7.0
SINCE 7/1        20.5              19.2     1.3     11.1
SNOWDEPTH AVG.      1                 3      -2        1
DAYS >= 1.0         2               3.1    -1.1        3
GREATEST
 SNOW DEPTH         6   01/23                          4  01/18
                        01/22                             01/17
                        01/21
 24 HR TOTAL      6.1   01/19 TO 01/19           01/16 TO 01/16

DEGREE_DAYS
HEATING TOTAL    1166              1186     -20     1207
 SINCE 7/1       3283              3479    -196     3221
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    35/250    DATE  01/30
HIGHEST GUST SPEED/DIRECTION    46/250    DATE  01/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP                0
HEAVY RAIN                1     RAIN                        5
LIGHT RAIN               10     FREEZING RAIN               1
LT FREEZING RAIN          3     HAIL                        0
HEAVY SNOW                2     SNOW                        3
LIGHT SNOW               13     SLEET                       1
FOG                      16     FOG W/VIS <= 1/4 MILE       1
HAZE                      6

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

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