621  
CDUS45 KBYZ 121835  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1135 AM MST FRI JAN 12 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 12 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 -7 1227 AM 64 1953 36 -43 50  
MINIMUM -17 1059 AM -30 1997 18 -35 26  
AVERAGE -12 27 -39 38  
 
PRECIPITATION (IN)  
TODAY 0.06 0.22 1969 0.02 0.04 0.00  
MONTH TO DATE 0.17 0.23 -0.06 0.00  
SINCE OCT 1 2.56 2.77 -0.21 2.05  
SINCE JAN 1 0.17 0.23 -0.06 0.00  
 
SNOWFALL (IN)  
TODAY 0.9 3.6 1969 0.4 0.5 0.0  
MONTH TO DATE 3.0 4.4 -1.4 0.0  
SINCE DEC 1 4.8 14.2 -9.4 10.0  
SINCE JUL 1 11.5 25.5 -14.0 20.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 77 38 39 27  
MONTH TO DATE 514 462 52 389  
SINCE DEC 1 1379 1620 -241 1796  
SINCE JUL 1 2738 3222 -484 3373  
 
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 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1200 AM  
LOWEST 56 1000 AM  
AVERAGE 62  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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