015  
CDUS45 KBYZ 112235  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
435 PM MDT MON AUG 11 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 11 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 81 259 PM 102 2018 88 -7 80  
MINIMUM 62 410 AM 47 1947 59 3 56  
1977  
AVERAGE 72 73 -1 68  
 
PRECIPITATION (IN)  
TODAY T 0.53 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.22 0.32 -0.10 0.82  
SINCE OCT 1 14.19 12.40 1.79 11.25  
SINCE JAN 1 12.89 9.86 3.03 8.86  
 
SNOWFALL (IN)  
TODAY MM T 2019 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 0 0 0  
MONTH TO DATE 0 0 0 9  
SINCE JUN 1 87 102 -15 78  
SINCE JUL 1 16 12 4 12  
 
COOLING  
TODAY 7 8 -1 3  
MONTH TO DATE 77 103 -26 85  
SINCE JUN 1 405 453 -48 524  
SINCE JAN 1 421 468 -47 525    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 1100 AM  
LOWEST 34 300 PM  
AVERAGE 43  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 1940  
MINIMUM TEMPERATURE (F) 59 45 1987  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 610 AM MDT SUNSET 828 PM MDT  
AUGUST 12 2025........SUNRISE 611 AM MDT SUNSET 826 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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