054  
CDUS45 KBYZ 171732  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1132 AM MDT THU APR 17 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 17 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 31 959 AM 84 1987 57 -26 47  
1994  
MINIMUM 30 815 AM 16 2013 35 -5 29  
AVERAGE 31 46 -15 38  
 
PRECIPITATION (IN)  
TODAY 0.31 1.33 1941 0.06 0.25 0.11  
MONTH TO DATE 1.65 0.97 0.68 1.16  
SINCE OCT 1 6.77 5.53 1.24 5.33  
SINCE JAN 1 5.47 2.99 2.48 2.94  
 
SNOWFALL (IN)  
TODAY 3.2 16.0 1941 0.3 2.9 0.1  
MONTH TO DATE 8.6 5.2 3.4 4.4  
SINCE MAR 1 15.9 13.4 2.5 9.2  
SINCE JUL 1 63.9 54.2 9.7 35.0  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
TODAY 34 19 15 27  
MONTH TO DATE 308 353 -45 252  
SINCE MAR 1 997 1192 -195 1120  
SINCE JUL 1 5760 6127 -367 5495  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 100 1200 AM  
AVERAGE 100  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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