224  
CDUS45 KBYZ 061730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT SAT SEP 06 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 6 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 60 959 AM 97 1980 79 -19 86  
MINIMUM 43 643 AM 36 1956 52 -9 53  
AVERAGE 52 65 -13 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 1976 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.24 -0.24 0.02  
SINCE OCT 1 14.76 13.19 1.57 11.35  
SINCE JAN 1 13.46 10.65 2.81 8.96  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 13 3 10 0  
MONTH TO DATE 20 16 4 0  
SINCE SEP 1 20 16 4 0  
SINCE JUL 1 36 52 -16 14  
 
COOLING  
TODAY 0 3 -3 5  
MONTH TO DATE 21 22 -1 40  
SINCE SEP 1 21 22 -1 40  
SINCE JAN 1 606 617 -11 707    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 33 1000 AM  
AVERAGE 48  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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