776  
CDUS45 KBYZ 311730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 31 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 37 959 AM 76 1999 52 -15 67  
MINIMUM 24 329 AM 2 1984 31 -7 39  
AVERAGE 31 42 -11 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1974 0.03 -0.03 0.00  
MONTH TO DATE 2.02 1.37 0.65 0.68  
SINCE OCT 1 2.02 1.37 0.65 0.68  
SINCE JAN 1 17.09 13.14 3.95 13.91  
 
SNOWFALL (IN)  
TODAY MM 5.4 1973 0.2 MM 0.0  
MONTH TO DATE 6.7 4.5 2.2 0.2  
SINCE SEP 1 6.7 4.8 1.9 0.2  
SINCE JUL 1 6.7 4.8 1.9 0.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 23 11 12  
MONTH TO DATE 563 533 30 395  
SINCE SEP 1 639 701 -62 461  
SINCE JUL 1 655 737 -82 467  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 5 -2 0  
SINCE SEP 1 83 67 16 137  
SINCE JAN 1 715 662 53 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 100 AM  
LOWEST 69 800 AM  
AVERAGE 79  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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