063  
CDUS45 KBYZ 190930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT THU JUN 19 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 18 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 86 439 PM 96 1986 78 8 53  
2016  
MINIMUM 55 515 AM 38 2024 53 2 38  
AVERAGE 71 65 6 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1939 0.07 -0.07 0.15  
MONTH TO DATE 0.73 1.44 -0.71 0.47  
SINCE OCT 1 11.83 10.08 1.75 10.07  
SINCE JAN 1 10.53 7.54 2.99 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1997 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 2 -2 19  
MONTH TO DATE 43 71 -28 48  
SINCE JUN 1 43 71 -28 48  
SINCE JUL 1 6249 6736 -487 6114  
 
COOLING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 41 33 8 36  
SINCE JUN 1 41 33 8 36  
SINCE JAN 1 57 48 9 37    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 AM  
LOWEST 18 100 PM  
AVERAGE 48  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1989  
MINIMUM TEMPERATURE (F) 53 39 2024  
 
SUNRISE AND SUNSET  
JUNE 19 2025..........SUNRISE 524 AM MDT SUNSET 907 PM MDT  
JUNE 20 2025..........SUNRISE 524 AM MDT SUNSET 908 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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