902  
CDUS45 KBYZ 212330  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MST TUE NOV 21 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 221 PM 65 1954 43 10 41  
MINIMUM 28 258 AM -18 1977 25 3 24  
AVERAGE 41 34 7 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1941 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.44 -0.40 0.71  
SINCE OCT 1 2.06 1.81 0.25 1.39  
SINCE JAN 1 17.13 13.58 3.55 14.62  
 
SNOWFALL (IN)  
TODAY MM 1.9 1970 0.3 MM 0.0  
MONTH TO DATE T 4.3 -4.3 9.9  
SINCE SEP 1 6.7 9.1 -2.4 10.1  
SINCE JUL 1 6.7 9.1 -2.4 10.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 31 -7 32  
MONTH TO DATE 413 572 -159 805  
SINCE SEP 1 1045 1274 -229 1266  
SINCE JUL 1 1061 1310 -249 1272  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 83 67 16 137  
SINCE JAN 1 715 662 53 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 300 AM  
LOWEST 29 100 PM  
AVERAGE 47  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 68 1939  
MINIMUM TEMPERATURE (F) 25 -17 1985  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 722 AM MST SUNSET 438 PM MST  
NOVEMBER 22 2023......SUNRISE 723 AM MST SUNSET 437 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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