544  
CDUS45 KBYZ 201830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST SAT JAN 20 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 30 1059 AM 56 1981 36 -6 40  
2005  
MINIMUM 9 256 AM -27 1954 18 -9 28  
AVERAGE 20 27 -7 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1962 0.01 -0.01 0.00  
MONTH TO DATE 0.38 0.36 0.02 0.05  
SINCE OCT 1 2.77 2.90 -0.13 2.10  
SINCE JAN 1 0.38 0.36 0.02 0.05  
 
SNOWFALL (IN)  
TODAY MM 6.5 1998 0.3 MM 0.0  
MONTH TO DATE 6.7 7.1 -0.4 0.5  
SINCE DEC 1 8.5 16.9 -8.4 10.5  
SINCE JUL 1 15.2 28.2 -13.0 20.6  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 45 38 7 31  
MONTH TO DATE 1029 766 263 616  
SINCE DEC 1 1894 1924 -30 2023  
SINCE JUL 1 3253 3526 -273 3600  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 63 1100 AM  
AVERAGE 72  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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