497  
CDUS45 KBYZ 211840  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MST WED JAN 21 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 21 2026
 
 
VALID AS OF 1100 AM 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 35 408 AM 57 1981 36 -1 35  
MINIMUM 24 126 AM -25 1954 18 6 8  
1962  
AVERAGE 30 27 3 22  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.38 -0.36 0.84  
SINCE OCT 1 3.90 2.92 0.98 2.14  
SINCE JAN 1 0.02 0.38 -0.36 0.84  
 
SNOWFALL (IN)  
TODAY MM 6.3 2019 0.3 MM 0.0  
MONTH TO DATE T 7.4 -7.4 11.1  
SINCE DEC 1 14.1 17.2 -3.1 13.4  
SINCE JUL 1 21.1 28.5 -7.4 17.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 35 38 -3 43  
MONTH TO DATE 518 804 -286 880  
SINCE DEC 1 1457 1962 -505 1750  
SINCE JUL 1 2686 3564 -878 3022  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1000 AM  
LOWEST 36 400 AM  
AVERAGE 52  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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