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

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000
CXUS51 KCTP 010735
CLMIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
335 AM EDT MON MAY 1 2017

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...
...APRIL 2017 2ND WARMEST ON RECORD...

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              96   04/24/1925
 LOW                8   04/01/1923
HIGHEST            86   04/11                         82  04/18
                                                          04/17
LOWEST             30   04/09                         21  04/05
AVG. MAXIMUM     68.9              60.9     8.0     61.1
AVG. MINIMUM     45.0              38.9     6.1     36.6
MEAN             56.9              49.9     7.0     48.9
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               6.2    -5.2        7
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.04   2011
 MINIMUM         0.70   1989
TOTALS           3.91              3.24    0.67     1.59
DAILY AVG.       0.13              0.11    0.02     0.05
DAYS >= .01        17              11.6     5.4       13
DAYS >= .10         9               7.3     1.7        6
DAYS >= .50         3               1.9     1.1        0
DAYS >= 1.00        1               0.6     0.4        0
GREATEST
 24 HR. TOTAL    1.23   04/21 TO 04/21

SNOWFALL (INCHES)
RECORDS
 TOTAL           13.8   1982
TOTALS              T               1.1    -1.1      1.8
SINCE 7/1        41.1              36.0     5.1      7.7
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.3    -0.3        1
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   04/07 TO 04/07

DEGREE_DAYS
HEATING TOTAL     250               459    -209      475
 SINCE 7/1       4744              5755   -1011     4700
COOLING TOTAL      15                 5      10        0
 SINCE 1/1         15                 5      10        0
........................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  04/16
HIGHEST GUST SPEED/DIRECTION    44/320    DATE  04/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

&&

APRIL 2017 RANKS AS THE 2ND WARMEST ON RECORD WITH AN AVG. TEMPERATURE
OF 56.9 DEGREES. THE PREVIOUS RECORD WAS APRIL 1921 WITH AN AVG.
TEMPERATURE OF 57.3 DEGREES.

A RECORD MAXIMUM RAINFALL OF 1.23 INCHES WAS SET ON 4/21.
A RECORD HIGH TEMPERATURE OF 86 DEGREES WAS SET ON 4/11.

$$
MS


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