987  
CDUS45 KBYZ 142231  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT THU SEP 14 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 77 259 PM 97 1948 75 2 70  
MINIMUM 54 536 AM 31 1970 49 5 57  
AVERAGE 66 62 4 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 2013 0.04 -0.04 0.01  
MONTH TO DATE 0.13 0.59 -0.46 0.44  
SINCE OCT 1 16.68 13.54 3.14 15.26  
SINCE JAN 1 14.63 11.00 3.63 12.50  
 
SNOWFALL (IN)  
TODAY MM 5.7 1982 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 1  
MONTH TO DATE 8 47 -39 21  
SINCE SEP 1 8 47 -39 21  
SINCE JUL 1 24 83 -59 27  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 54 42 12 116  
SINCE SEP 1 54 42 12 116  
SINCE JAN 1 686 637 49 889    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 100 AM  
LOWEST 27 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 2000  
2019  
MINIMUM TEMPERATURE (F) 49 31 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 651 AM MDT SUNSET 727 PM MDT  
SEPTEMBER 15 2023.....SUNRISE 652 AM MDT SUNSET 726 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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