Climatological Report (Seasonal) Issued by NWS State College, PA
000
CXUS51 KCTP 022041
CLSIPT
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
341 PM EST FRI MAR 2 2018
...................................
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2017 TO 2/28/2018...
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 76 02/24/2017
LOW -20 01/21/1994
HIGHEST 69 02/21 0 69 76 02/24
LOWEST -4 01/07 0 -4 8 01/09
12/20
AVG. MAXIMUM 39.1 36.7 2.4 42.5
AVG. MINIMUM 22.6 21.7 0.9 27.2
MEAN 30.8 29.2 1.6 34.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 27 26.9 0.1 16
DAYS MIN <= 32 70 76.8 -6.8 64
DAYS MIN <= 0 1 2.2 -1.2 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.86 1914
MINIMUM 3.55 1979
TOTALS 8.98 7.97 1.01 8.26
DAILY AVG. 0.10 0.09 0.01 0.09
DAYS >= .01 37 31.5 5.5 38
DAYS >= .10 20 16.4 3.6 23
DAYS >= .50 5 5.2 -0.2 4
DAYS >= 1.00 1 1.3 -0.3 1
GREATEST
24 HR. TOTAL 2.37 MM
SNOWFALL (INCHES)
RECORDS
TOTAL 74.0 1963
24 HR TOTAL MM
SNOW DEPTH MM MM
TOTALS 18.9 26.2 -7.3 18.4
LIQUID EQUIV 1.89 0.00 1.89 1.84
SINCE 7/1 19.0 28.0 -9.0 18.5
LIQUID 7/1 1.90 2.80 -0.90 1.85
SNOWDEPTH AVG. 1 MM MM 1
DAYS >= TRACE 27 18.3 8.7 34
DAYS >= 1.0 8 7.6 0.4 6
GREATEST
SNOW DEPTH 5 02/08 6 02/09
24 HR TOTAL 3.7 MM 02/28 TO 02/28
DEGREE_DAYS
HEATING TOTAL 3066 3221 -155 2702
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 6.6
RESULTANT WIND SPEED/DIRECTION 3/286
HIGHEST WIND SPEED/DIRECTION 33/260 DATE 12/25
HIGHEST GUST SPEED/DIRECTION 44/270 DATE 12/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 35
NUMBER OF DAYS CLOUDY 28
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 11
LIGHT RAIN 25 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 2 SNOW 7
LIGHT SNOW 26 SLEET 1
FOG 49 FOG W/VIS <= 1/4 MILE 14
HAZE 22
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
WINTER 2017-2018 (DEC-JAN-FEB) RANKED AS THE 34TH WARMEST, 42ND
WETTEST AND 88TH SNOWIEST WINTER ON RECORD AT HARRISBURG.
DJF AVERAGE TEMPERATURE: 30.8 DEGREES (+1.6F ABOVE AVERAGE)
DJF TOTAL PRECIPITATION: 8.98 INCHES (+1.01" ABOVE AVERAGE)
DJF TOTAL SNOWFALL: 18.9 INCHES (-7.3" BELOW AVERAGE)
FOR TEMPERATURE, DEC. WAS NEAR AVERAGE, JAN. WAS BELOW AVERAGE AND
FEB. WAS MUCH ABOVE AVERAGE. FOR PRECIPITATION, DEC. WAS BELOW
NORMAL WHILE JAN. AND FEB. WERE ABOVE NORMAL.
FEBRUARY 2018 WAS THE 6TH WARMEST AND 16TH WETTEST ON RECORD WITH
AN AVERAGE MONTHLY TEMPERATURE OF 35.2 DEGREES AND TOTAL
PRECIPITATION OF 4.14 INCHES.
A RECORD DAILY HIGH TEMPERATURE OF 69 DEGREES WAS SET ON 2/21.
THIS TIED THE PREVIOUS RECORD OF 69 DEGREES SET IN 1930.
A RECORD HIGH TEMPERATURE OF 64 DEGREES WAS SET ON 1/12.
THE PREVIOUS RECORD HIGH WAS 57 DEGREES IN 1986.
A RECORD DAILY RAINFALL OF 2.37 INCHES WAS SET ON 1/12.
THE PREVIOUS RECORD DAILY RAINFALL WAS 1.48 INCHES IN 1915.
A RECORD HIGH TEMPERATURE OF 59 DEGREES WAS SET ON 12/19.
THE PREVIOUS RECORD HIGH WAS 57 DEGREES SET IN 1957.
$$
MS