813  
CDUS45 KBYZ 190931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT WED AUG 19 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 18 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 88 155 PM 101 1964 86 2 91  
MINIMUM 62 627 AM 46 1978 57 5 58  
1985  
AVERAGE 75 71 4 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.72 2018 0.02 0.01 T  
MONTH TO DATE 0.41 0.50 -0.09 0.57  
SINCE OCT 1 11.19 12.58 -1.39 14.54  
SINCE JAN 1 7.31 10.04 -2.73 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 3 5 0  
SINCE JUN 1 101 105 -4 87  
SINCE JUL 1 8 15 -7 16  
 
COOLING  
YESTERDAY 10 7 3 10  
MONTH TO DATE 152 157 -5 154  
SINCE JUN 1 620 507 113 482  
SINCE JAN 1 676 522 154 498    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 700 AM  
LOWEST 18 200 PM  
AVERAGE 42  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 2008  
MINIMUM TEMPERATURE (F) 57 45 1950  
1995  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 619 AM MDT SUNSET 815 PM MDT  
AUGUST 20 2026........SUNRISE 620 AM MDT SUNSET 814 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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