404  
CDUS45 KBYZ 012231  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT THU OCT 01 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 1 2026  
 
VALID TODAY AS OF 0400 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 65 259 PM 91 2011 66 -1 77  
MINIMUM 49 714 AM 23 1950 43 6 55  
AVERAGE 57 55 2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.67 1971 0.05 -0.05 T  
MONTH TO DATE 0.00 0.05 -0.05 T  
SINCE OCT 1 0.00 0.05 -0.05 T  
SINCE JAN 1 12.40 11.82 0.58 14.40  
 
SNOWFALL (IN)  
TODAY MM 1.5 1971 0.1 MM 0.0  
MONTH TO DATE MM 0.1 MM 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.4 -0.4 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 8 11 -3 0  
MONTH TO DATE 8 11 -3 0  
SINCE SEP 1 103 179 -76 47  
SINCE JUL 1 111 215 -104 63  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 0 1 -1 1  
SINCE SEP 1 50 63 -13 74  
SINCE JAN 1 837 658 179 659    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 47 300 PM  
AVERAGE 69  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1943  
MINIMUM TEMPERATURE (F) 43 25 1950  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 713 AM MDT SUNSET 654 PM MDT  
OCTOBER 2 2026.......SUNRISE 714 AM MDT SUNSET 652 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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