474  
CDUS45 KBYZ 211045  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
345 AM MST TUE NOV 21 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 20 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 50 301 PM 66 2002 44 6 39  
MINIMUM 31 1159 PM -13 1977 25 6 21  
AVERAGE 41 35 6 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.42 -0.38 0.71  
SINCE OCT 1 2.06 1.79 0.27 1.39  
SINCE JAN 1 17.13 13.56 3.57 14.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.8 2010 0.2 -0.2 0.0  
MONTH TO DATE T 4.0 -4.0 9.9  
SINCE SEP 1 6.7 8.8 -2.1 10.1  
SINCE JUL 1 6.7 8.8 -2.1 10.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 30 -6 35  
MONTH TO DATE 389 541 -152 773  
SINCE SEP 1 1021 1243 -222 1234  
SINCE JUL 1 1037 1279 -242 1240  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.9  
 
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 52 300 AM  
LOWEST 29 100 PM  
AVERAGE 41  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 65 1954  
MINIMUM TEMPERATURE (F) 25 -18 1977  
 
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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