496  
CDUS43 KBIS 170739  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
239 AM CDT SUN AUG 17 2025  
   
...............................  
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 16 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 4:06 PM 101 1934 80 -4 77  
1988  
MINIMUM 63 7:14 AM 34 1924 56 7 62  
AVERAGE 70 68 2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1985 0.07 -0.07 0.03  
MONTH TO DATE 2.97 1.19 1.78 1.91  
SINCE JUN 1 8.49 8.14 0.35 9.58  
SINCE JAN 1 14.14 14.01 0.13 14.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 11 -10 26  
SINCE JUN 1 106 115 -9 77  
SINCE JUL 1 21 32 -11 26  
 
COOLING  
YESTERDAY 5 4 1 5  
MONTH TO DATE 61 74 -13 45  
SINCE JUN 1 289 321 -32 340  
SINCE JAN 1 332 337 -5 345    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 8:00 PM  
LOWEST 66 12:00 PM  
AVERAGE 77  
   
......................................................  
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1973  
MINIMUM TEMPERATURE (F) 55 37 1924  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:35 AM CDT SUNSET 8:41 PM CDT  
AUGUST 18 2025........SUNRISE 6:36 AM CDT SUNSET 8:39 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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