638  
CDUS41 KCTP 172120  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
520 PM EDT SUN OCT 17 2021  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR OCTOBER 17 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 1214 PM 86 1938 63 -3 59  
MINIMUM 50 430 AM 22 1937 42 8 35  
AVERAGE 55 52 3 47  
 
PRECIPITATION (IN)  
TODAY 0.04 1.35 1943 0.12 -0.08 0.00  
MONTH TO DATE 2.36 2.15 0.21 0.59  
SINCE SEP 1 10.87 6.91 3.96 2.18  
SINCE JAN 1 38.14 35.45 2.69 27.66  
 
SNOWFALL (IN)  
TODAY 0.0 T 1977 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 13 -3 18  
MONTH TO DATE 38 168 -130 170  
SINCE SEP 1 76 258 -182 258  
SINCE JUL 1 76 266 -190 258  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 29 6 23 0  
SINCE SEP 1 121 86 35 91  
SINCE JAN 1 1014 795 219 1068    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1200 AM  
LOWEST 55 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 84 2016  
MINIMUM TEMPERATURE (F) 42 24 1939  
 
SUNRISE AND SUNSET  
OCTOBER 17 2021.......SUNRISE 722 AM EDT SUNSET 623 PM EDT  
OCTOBER 18 2021.......SUNRISE 723 AM EDT SUNSET 622 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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