717  
CDUS45 KBYZ 311830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST FRI JAN 31 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 31 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 43 1059 AM 67 1992 37 6 62  
MINIMUM 35 829 AM -17 1969 19 16 34  
AVERAGE 39 28 11 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 2017 0.02 -0.02 0.00  
MONTH TO DATE 0.84 0.55 0.29 0.38  
SINCE OCT 1 2.14 3.09 -0.95 2.77  
SINCE JAN 1 0.84 0.55 0.29 0.38  
 
SNOWFALL (IN)  
TODAY MM 5.6 2017 0.3 MM 0.0  
MONTH TO DATE 11.1 10.6 0.5 6.7  
SINCE DEC 1 13.4 20.4 -7.0 8.5  
SINCE JUL 1 17.3 31.7 -14.4 15.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 26 37 -11 17  
MONTH TO DATE 1241 1181 60 1264  
SINCE DEC 1 2111 2339 -228 2129  
SINCE JUL 1 3383 3941 -558 3488  
 
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 W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 1200 AM  
LOWEST 48 500 AM  
AVERAGE 52  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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