686  
CDUS45 KBYZ 262240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT SAT SEP 26 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 26 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 69 214 PM 93 2015 69 0 78  
MINIMUM 51 647 AM 25 1972 45 6 54  
AVERAGE 60 57 3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1941 0.05 -0.05 0.00  
MONTH TO DATE 4.63 1.17 3.46 0.90  
SINCE OCT 1 16.28 14.12 2.16 15.66  
SINCE JAN 1 12.40 11.58 0.82 14.36  
 
SNOWFALL (IN)  
TODAY MM 1.1 1984 0.0 MM 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 9 -4 0  
MONTH TO DATE 71 129 -58 45  
SINCE SEP 1 71 129 -58 45  
SINCE JUL 1 79 165 -86 61  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 50 59 -9 64  
SINCE SEP 1 50 59 -9 64  
SINCE JAN 1 837 654 183 649    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 200 AM  
LOWEST 33 1200 AM  
AVERAGE 45  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1963  
MINIMUM TEMPERATURE (F) 45 27 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 706 AM MDT SUNSET 704 PM MDT  
SEPTEMBER 27 2026.....SUNRISE 708 AM MDT SUNSET 702 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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