821  
CDUS45 KBYZ 091840  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MST THU JAN 09 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 9 2025
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 35 103 AM 67 1953 36 -1 38  
MINIMUM 28 710 AM -18 1973 18 10 17  
AVERAGE 32 27 5 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1971 0.02 -0.02 0.00  
MONTH TO DATE 0.70 0.17 0.53 0.10  
SINCE OCT 1 2.00 2.71 -0.71 2.49  
SINCE JAN 1 0.70 0.17 0.53 0.10  
 
SNOWFALL (IN)  
TODAY MM 5.7 1997 0.4 MM 0.0  
MONTH TO DATE 8.1 3.3 4.8 1.6  
SINCE DEC 1 10.4 13.1 -2.7 3.4  
SINCE JUL 1 14.3 24.4 -10.1 10.1  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
TODAY 33 38 -5 37  
MONTH TO DATE 387 348 39 326  
SINCE DEC 1 1257 1506 -249 1191  
SINCE JUL 1 2529 3108 -579 2550  
 
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 NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 56 1100 AM  
AVERAGE 69  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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