049  
CDUS45 KBYZ 162230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 16 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 86 252 PM 94 1979 74 12 75  
2019  
MINIMUM 51 455 AM 29 1965 49 2 51  
AVERAGE 69 61 8 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1959 0.05 -0.05 0.09  
MONTH TO DATE 0.13 0.68 -0.55 0.53  
SINCE OCT 1 16.68 13.63 3.05 15.35  
SINCE JAN 1 14.63 11.09 3.54 12.59  
 
SNOWFALL (IN)  
TODAY MM 1.3 1965 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 2  
MONTH TO DATE 8 57 -49 24  
SINCE SEP 1 8 57 -49 24  
SINCE JUL 1 24 93 -69 30  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 58 46 12 116  
SINCE SEP 1 58 46 12 116  
SINCE JAN 1 690 641 49 889    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 500 AM  
LOWEST 14 300 PM  
AVERAGE 40  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2009  
MINIMUM TEMPERATURE (F) 48 26 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 653 AM MDT SUNSET 724 PM MDT  
SEPTEMBER 17 2023.....SUNRISE 655 AM MDT SUNSET 722 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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