877  
CDUS43 KBIS 220036  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
735 PM CDT SUN JUL 21 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR JULY 21 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 441 PM 102 2007 86 -5 87  
MINIMUM 50 215 AM 41 1911 57 -7 64  
AVERAGE 66 71 -5 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1954 0.08 -0.08 0.29  
MONTH TO DATE 3.23 1.91 1.32 2.97  
SINCE JUN 1 5.89 4.43 1.46 5.98  
SINCE JAN 1 9.66 9.04 0.62 10.29  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 13 21 -8 0  
SINCE JUN 1 83 141 -58 27  
SINCE JUL 1 13 21 -8 0  
 
COOLING  
TODAY 1 7 -6 11  
MONTH TO DATE 105 112 -7 162  
SINCE JUN 1 169 180 -11 266  
SINCE JAN 1 175 193 -18 309    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 35 500 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 1988  
MINIMUM TEMPERATURE (F) 57 38 1896  
 
 
SUNRISE AND SUNSET  
JULY 21 2019..........SUNRISE 616 AM CDT SUNSET 945 PM CDT  
JULY 22 2019..........SUNRISE 618 AM CDT SUNSET 944 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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