989  
CDUS45 KBYZ 311730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT SUN AUG 31 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 31 2025  
 
VALID AS OF 1100 AM 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 74 959 AM 101 1955 81 -7 86  
MINIMUM 54 525 AM 40 1993 53 1 56  
AVERAGE 64 67 -3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 2008 0.04 -0.04 0.00  
MONTH TO DATE 0.79 0.87 -0.08 0.90  
SINCE OCT 1 14.76 12.95 1.81 11.33  
SINCE JAN 1 13.46 10.41 3.05 8.94  
 
SNOWFALL (IN)  
TODAY MM T 1951 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 1 2 -1 0  
MONTH TO DATE 1 22 -21 11  
SINCE JUN 1 88 124 -36 80  
SINCE JUL 1 17 34 -17 14  
 
COOLING  
TODAY 0 4 -4 6  
MONTH TO DATE 235 230 5 227  
SINCE JUN 1 563 580 -17 666  
SINCE JAN 1 579 595 -16 667    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 AM  
LOWEST 38 1000 AM  
AVERAGE 58  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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