786  
CDUS43 KBIS 210130  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
830 PM CDT THU AUG 20 2026  
   
...............................  
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 20 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 3:23 PM 102 1976 79 5 83  
MINIMUM 64 12:43 AM 29 1907 55 9 60  
AVERAGE 74 67 7 72  
 
PRECIPITATION (IN)  
TODAY 0.00 6.45 1918 0.08 -0.08 0.00  
MONTH TO DATE 1.75 1.51 0.24 3.06  
SINCE JUN 1 7.10 8.46 -1.36 8.58  
SINCE JAN 1 12.55 14.33 -1.78 14.23  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 8 17 -9 1  
SINCE JUN 1 67 121 -54 106  
SINCE JUL 1 8 38 -30 21  
 
COOLING  
TODAY 9 4 5 7  
MONTH TO DATE 62 90 -28 91  
SINCE JUN 1 443 337 106 319  
SINCE JAN 1 493 353 140 362    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 37 5:00 PM  
AVERAGE 62  
   
......................................................  
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 105 1947  
MINIMUM TEMPERATURE (F) 54 38 1907  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 6:39 AM CDT SUNSET 8:36 PM CDT  
AUGUST 21 2026........SUNRISE 6:40 AM CDT SUNSET 8:35 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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