104  
CDUS45 KBYZ 112233  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
433 PM MDT WED OCT 11 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 11 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 65 136 PM 82 1991 61 4 64  
1995  
MINIMUM 54 749 AM 14 2009 39 15 46  
AVERAGE 60 50 10 55  
 
PRECIPITATION (IN)  
TODAY T 0.47 2021 0.05 -0.05 T  
MONTH TO DATE 0.52 0.57 -0.05 0.39  
SINCE OCT 1 0.52 0.57 -0.05 0.39  
SINCE JAN 1 15.59 12.34 3.25 13.62  
 
SNOWFALL (IN)  
TODAY MM 4.4 2008 0.1 MM 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE SEP 1 0.0 1.5 -1.5 T  
SINCE JUL 1 T 1.5 -1.5 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 15 -10 10  
MONTH TO DATE 95 142 -47 101  
SINCE SEP 1 171 310 -139 167  
SINCE JUL 1 187 346 -159 173  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 700 AM  
LOWEST 38 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 82 1950  
1958  
1991  
MINIMUM TEMPERATURE (F) 39 13 2009  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 725 AM MDT SUNSET 636 PM MDT  
OCTOBER 12 2023.......SUNRISE 727 AM MDT SUNSET 634 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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