665  
CDUS45 KBYZ 111732  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1132 AM MDT MON SEP 11 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 64 959 AM 96 1959 77 -13 85  
MINIMUM 48 649 AM 28 1989 50 -2 50  
AVERAGE 56 63 -7 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1988 0.05 -0.05 0.00  
MONTH TO DATE 0.11 0.46 -0.35 0.43  
SINCE OCT 1 16.66 13.41 3.25 15.25  
SINCE JAN 1 14.61 10.87 3.74 12.49  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1970 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 0  
MONTH TO DATE 16 34 -18 20  
SINCE SEP 1 16 34 -18 20  
SINCE JUL 1 32 70 -38 26  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 45 36 9 104  
SINCE SEP 1 45 36 9 104  
SINCE JAN 1 677 631 46 877    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 51 1200 AM  
AVERAGE 67  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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