751  
CDUS45 KBYZ 182240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT MON AUG 18 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 18 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 256 PM 101 1964 86 5 93  
MINIMUM 58 549 AM 46 1978 57 1 63  
1985  
AVERAGE 75 71 4 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 2018 0.02 -0.02 0.00  
MONTH TO DATE 0.57 0.50 0.07 0.84  
SINCE OCT 1 14.54 12.58 1.96 11.27  
SINCE JAN 1 13.24 10.04 3.20 8.88  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 9  
SINCE JUN 1 87 105 -18 78  
SINCE JUL 1 16 15 1 12  
 
COOLING  
TODAY 10 7 3 13  
MONTH TO DATE 154 157 -3 141  
SINCE JUN 1 482 507 -25 580  
SINCE JAN 1 498 522 -24 581    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 27 300 PM  
AVERAGE 54  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 2008  
MINIMUM TEMPERATURE (F) 57 45 1950  
1995  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 618 AM MDT SUNSET 817 PM MDT  
AUGUST 19 2025........SUNRISE 620 AM MDT SUNSET 815 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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