191  
CDUS45 KBYZ 170931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT TUE JUN 17 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 16 2025  
 
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)  
YESTERDAY  
MAXIMUM 77 142 PM 95 1988 77 0 72  
MINIMUM 54 415 PM 40 1945 53 1 44  
AVERAGE 66 65 1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.32 1982 0.07 -0.06 0.00  
MONTH TO DATE 0.73 1.30 -0.57 0.14  
SINCE OCT 1 11.83 9.94 1.89 9.74  
SINCE JAN 1 10.53 7.40 3.13 7.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2005 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 64.2 57.4 6.8 35.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 43 67 -24 19  
SINCE JUN 1 43 67 -24 19  
SINCE JUL 1 6249 6732 -483 6085  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 35 28 7 36  
SINCE JUN 1 35 28 7 36  
SINCE JAN 1 51 43 8 37    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 41 300 PM  
AVERAGE 69  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1986  
1988  
MINIMUM TEMPERATURE (F) 53 40 1994  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 524 AM MDT SUNSET 907 PM MDT  
JUNE 18 2025..........SUNRISE 524 AM MDT SUNSET 907 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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