512  
CDUS43 KBIS 060740  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
238 AM CDT MON MAY 6 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 5 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 51 557 PM 90 2016 65 -14 78  
MINIMUM 31 1159 PM 21 1929 37 -6 49  
AVERAGE 41 51 -10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.09 0.24 -0.15 T  
SINCE MAR 1 0.82 1.95 -1.13 2.24  
SINCE JAN 1 2.75 2.93 -0.18 2.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 15 9 1  
MONTH TO DATE 106 76 30 50  
SINCE MAR 1 2022 1833 189 2184  
SINCE JUL 1 9007 8601 406 9038  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1100 PM  
LOWEST 28 600 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 89 2017  
1992  
MINIMUM TEMPERATURE (F) 37 17 1907  
 
 
SUNRISE AND SUNSET  
MAY 6 2019...........SUNRISE 628 AM CDT SUNSET 915 PM CDT  
MAY 7 2019...........SUNRISE 627 AM CDT SUNSET 916 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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