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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
822 AM EDT TUE MAY 1 2018

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

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018

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            85   04/13                         86  04/11
LOWEST             22   04/08                         30  04/09
AVG. MAXIMUM     56.3              60.9    -4.6     68.9
AVG. MINIMUM     35.3              38.9    -3.6     45.0
MEAN             45.8              49.9    -4.1     56.9
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     12               6.2     5.8        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.04   2011
 MINIMUM         0.70   1989
TOTALS           3.90              3.24    0.66     3.91
DAILY AVG.       0.13              0.11    0.02     0.13
DAYS >= .01        14              11.6     2.4       17
DAYS >= .10         7               7.3    -0.3        9
DAYS >= .50         1               1.9    -0.9        3
DAYS >= 1.00        1               0.6     0.4        1
GREATEST
 24 HR. TOTAL    2.08   04/16 TO 04/16

SNOWFALL (INCHES)
RECORDS
 TOTAL           13.8   1982
TOTALS            5.2               1.1     4.1        T
SINCE 7/1        26.8              36.0    -9.2     41.1
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         1               0.3     0.7        0
GREATEST
 SNOW DEPTH         5   04/02                          0  MM
 24 HR TOTAL      4.6   04/02 TO 04/02

DEGREE_DAYS
HEATING TOTAL     570               459     111      250
 SINCE 7/1       5481              5755    -274     4744
COOLING TOTAL       0                 5      -5       15
 SINCE 1/1          0                 5      -5       15
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    38/250    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    51/250    DATE  04/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       4
LIGHT SNOW                8     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      2
HAZE                      6

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

&&

A RECORD HIGH TEMPERATURE OF 85 DEGREES WAS SET ON APRIL 13TH. THE
PREVIOUS RECORD HIGH FOR THIS DATE WAS 84 DEGREES SET IN 1977.

THE AVERAGE TEMPERATURE FOR APRIL WAS 45.8 DEGREES WHICH IS THE 9TH
COLDEST APRIL ON RECORD. THIS TIED THE YEARS OF 1904 AND 1926 FOR
9TH PLACE.

$$

MARTIN



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