921  
CDUS45 KBYZ 170934  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT MON AUG 17 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 447 PM 100 2021 86 2 92  
MINIMUM 57 600 AM 47 1939 58 -1 62  
2002  
2012  
AVERAGE 73 72 1 77  
 
PRECIPITATION (IN)  
YESTERDAY T 0.77 1960 0.02 -0.02 0.00  
MONTH TO DATE 0.38 0.45 -0.07 0.57  
SINCE OCT 1 11.16 12.53 -1.37 14.54  
SINCE JAN 1 7.28 9.99 -2.71 13.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 1 7 0  
SINCE JUN 1 101 103 -2 87  
SINCE JUL 1 8 13 -5 16  
 
COOLING  
YESTERDAY 8 8 0 12  
MONTH TO DATE 133 143 -10 134  
SINCE JUN 1 601 493 108 462  
SINCE JAN 1 657 508 149 478    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 17 500 PM  
AVERAGE 51  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 2020  
MINIMUM TEMPERATURE (F) 58 39 2002  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 617 AM MDT SUNSET 819 PM MDT  
AUGUST 18 2026........SUNRISE 618 AM MDT SUNSET 817 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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