726  
CDUS45 KBYZ 202331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST MON NOV 20 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 20 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 50 301 PM 66 2002 44 6 39  
MINIMUM 36 636 AM -13 1977 25 11 21  
AVERAGE 43 35 8 30  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM 8.8 2010 0.2 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 30 -8 35  
MONTH TO DATE 387 541 -154 773  
SINCE SEP 1 1019 1243 -224 1234  
SINCE JUL 1 1035 1279 -244 1240  
 
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 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.7  
 
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 52 300 AM  
LOWEST 29 100 PM  
AVERAGE 41  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 65 1954  
MINIMUM TEMPERATURE (F) 25 -18 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 721 AM MST SUNSET 438 PM MST  
NOVEMBER 21 2023......SUNRISE 722 AM MST SUNSET 438 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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