919  
CDUS45 KBYZ 150931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 14 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 55 300 PM 86 1958 60 -5 73  
MINIMUM 32 646 AM 18 1969 38 -6 44  
2018  
AVERAGE 44 49 -5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2004 0.05 -0.05 0.00  
2013  
MONTH TO DATE 1.25 0.72 0.53 0.39  
SINCE OCT 1 1.25 0.72 0.53 0.39  
SINCE JAN 1 16.32 12.49 3.83 13.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 2001 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE SEP 1 0.0 1.9 -1.9 T  
SINCE JUL 1 T 1.9 -1.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 16 5 6  
MONTH TO DATE 160 190 -30 129  
SINCE SEP 1 236 358 -122 195  
SINCE JUL 1 252 394 -142 201  
 
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 9 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 61 100 PM  
AVERAGE 77  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 84 1958  
MINIMUM TEMPERATURE (F) 37 24 1992  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 731 AM MDT SUNSET 628 PM MDT  
OCTOBER 16 2023.......SUNRISE 732 AM MDT SUNSET 627 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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