937  
CDUS45 KBYZ 070930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT SAT OCT 07 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 6 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 60 421 PM 88 2020 64 -4 54  
MINIMUM 35 637 AM 20 2005 41 -6 42  
AVERAGE 48 52 -4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 2007 0.05 -0.05 0.00  
MONTH TO DATE 0.52 0.32 0.20 0.39  
SINCE OCT 1 0.52 0.32 0.20 0.39  
SINCE JAN 1 15.59 12.09 3.50 13.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1990 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE SEP 1 0.0 0.9 -0.9 T  
SINCE JUL 1 T 0.9 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 13 4 17  
MONTH TO DATE 81 71 10 55  
SINCE SEP 1 157 239 -82 121  
SINCE JUL 1 173 275 -102 127  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 80 63 17 137  
SINCE JAN 1 712 658 54 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 100 AM  
LOWEST 42 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 89 1980  
MINIMUM TEMPERATURE (F) 41 18 1985  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 720 AM MDT SUNSET 643 PM MDT  
OCTOBER 8 2023.......SUNRISE 721 AM MDT SUNSET 641 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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