105  
CDUS43 KBIS 200748  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
248 AM CDT THU AUG 20 2026  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 19 2026
 
 
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)  
YESTERDAY  
MAXIMUM 82 4:45 PM 101 1959 80 2 82  
MINIMUM 51 6:37 AM 38 1901 55 -4 60  
1956  
AVERAGE 67 67 0 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.73 2018 0.09 -0.09 0.00  
MONTH TO DATE 1.75 1.43 0.32 3.06  
SINCE JUN 1 7.10 8.38 -1.28 8.58  
SINCE JAN 1 12.55 14.25 -1.70 14.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 8 15 -7 1  
SINCE JUN 1 67 119 -52 106  
SINCE JUL 1 8 36 -28 21  
 
COOLING  
YESTERDAY 2 4 -2 6  
MONTH TO DATE 53 86 -33 84  
SINCE JUN 1 434 333 101 312  
SINCE JAN 1 484 349 135 355    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1976  
MINIMUM TEMPERATURE (F) 55 29 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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