342  
CDUS45 KBYZ 141740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT THU SEP 14 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 14 2023
 
 
VALID AS OF 1100 AM 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 74 936 AM 97 1948 75 -1 70  
MINIMUM 54 536 AM 31 1970 49 5 57  
AVERAGE 64 62 2 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 1 5 -4 1  
MONTH TO DATE 9 47 -38 21  
SINCE SEP 1 9 47 -38 21  
SINCE JUL 1 25 83 -58 27  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 53 42 11 116  
SINCE SEP 1 53 42 11 116  
SINCE JAN 1 685 637 48 889    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 100 AM  
LOWEST 44 1000 AM  
AVERAGE 54  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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