079  
CDUS45 KBYZ 260931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 316 PM 95 2015 70 13 76  
MINIMUM 50 649 AM 24 1934 46 4 45  
AVERAGE 67 58 9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1936 0.05 -0.05 0.00  
MONTH TO DATE 0.57 1.12 -0.55 0.63  
SINCE OCT 1 17.12 14.07 3.05 15.45  
SINCE JAN 1 15.07 11.53 3.54 12.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 1972 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 T  
SINCE SEP 1 0.0 0.2 -0.2 T  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 4  
MONTH TO DATE 50 120 -70 59  
SINCE SEP 1 50 120 -70 59  
SINCE JUL 1 66 156 -90 65  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 77 58 19 124  
SINCE SEP 1 77 58 19 124  
SINCE JAN 1 709 653 56 897    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 17 400 PM  
AVERAGE 46  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2015  
MINIMUM TEMPERATURE (F) 45 25 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 706 AM MDT SUNSET 704 PM MDT  
SEPTEMBER 27 2023.....SUNRISE 707 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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