157  
CDUS43 KBIS 130732  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
230 AM CDT SAT APR 13 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR APRIL 12 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 420 PM 80 2003 56 -5 39  
MINIMUM 26 1156 PM 11 1909 28 -2 31  
AVERAGE 39 42 -3 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1972 0.03 -0.03 0.00  
MONTH TO DATE 0.15 0.34 -0.19 0.12  
SINCE MAR 1 0.16 1.05 -0.89 1.88  
SINCE JAN 1 2.09 2.03 0.06 2.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 23 3 30  
MONTH TO DATE 291 305 -14 524  
SINCE MAR 1 1568 1412 156 1783  
SINCE JUL 1 8553 8180 373 8637  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 12.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1200 AM  
LOWEST 24 500 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 1915  
MINIMUM TEMPERATURE (F) 29 9 1909  
 
 
SUNRISE AND SUNSET  
APRIL 13 2019.........SUNRISE 709 AM CDT SUNSET 842 PM CDT  
APRIL 14 2019.........SUNRISE 707 AM CDT SUNSET 843 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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