449  
CDUS45 KBYZ 291731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 29 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 27 959 AM 80 1968 53 -26 62  
MINIMUM 18 706 AM 0 2019 32 -14 34  
AVERAGE 23 42 -19 48  
 
PRECIPITATION (IN)  
TODAY T 0.30 2003 0.03 -0.03 0.00  
MONTH TO DATE 2.02 1.31 0.71 0.68  
SINCE OCT 1 2.02 1.31 0.71 0.68  
SINCE JAN 1 17.09 13.08 4.01 13.91  
 
SNOWFALL (IN)  
TODAY MM 5.4 1984 0.2 MM 0.0  
MONTH TO DATE 6.7 4.2 2.5 0.2  
SINCE SEP 1 6.7 4.5 2.2 0.2  
SINCE JUL 1 6.7 4.5 2.2 0.2  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 42 23 19 17  
MONTH TO DATE 501 487 14 364  
SINCE SEP 1 577 655 -78 430  
SINCE JUL 1 593 691 -98 436  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 1 2 0  
SINCE SEP 1 83 63 20 137  
SINCE JAN 1 715 658 57 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 68 100 AM  
AVERAGE 75  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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