106  
CDUS45 KBYZ 171740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 17 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 63 754 AM 82 1939 58 5 72  
2003  
MINIMUM 54 702 AM 20 1948 37 17 38  
AVERAGE 59 47 12 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1938 0.05 -0.05 0.00  
MONTH TO DATE 1.25 0.87 0.38 0.39  
SINCE OCT 1 1.25 0.87 0.38 0.39  
SINCE JAN 1 16.32 12.64 3.68 13.62  
 
SNOWFALL (IN)  
TODAY MM 5.2 2020 0.1 MM 0.0  
MONTH TO DATE 0.0 2.1 -2.1 0.0  
SINCE SEP 1 0.0 2.4 -2.4 T  
SINCE JUL 1 T 2.4 -2.4 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 18 -12 10  
MONTH TO DATE 181 242 -61 166  
SINCE SEP 1 257 410 -153 232  
SINCE JUL 1 273 446 -173 238  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 100 AM  
LOWEST 41 800 AM  
AVERAGE 47  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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