857  
CDUS45 KBYZ 240332  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
932 PM MDT WED SEP 23 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 23 2026
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 356 PM 91 1966 71 5 71  
1992  
2011  
MINIMUM 55 620 AM 23 1984 46 9 44  
AVERAGE 66 58 8 58  
 
PRECIPITATION (IN)  
TODAY 0.14 0.84 2007 0.05 0.09 0.00  
MONTH TO DATE 4.63 1.01 3.62 0.90  
SINCE OCT 1 16.28 13.96 2.32 15.66  
SINCE JAN 1 12.40 11.42 0.98 14.36  
 
SNOWFALL (IN)  
TODAY MM 6.2 1984 0.0 MM 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 7  
MONTH TO DATE 66 104 -38 45  
SINCE SEP 1 66 104 -38 45  
SINCE JUL 1 74 140 -66 61  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 46 56 -10 60  
SINCE SEP 1 46 56 -10 60  
SINCE JAN 1 833 651 182 645    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 39 300 PM  
AVERAGE 63  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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