865  
CDUS45 KBYZ 200940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT FRI JUN 20 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 19 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 88 303 PM 100 1989 78 10 73  
MINIMUM 56 525 AM 39 2024 53 3 39  
AVERAGE 72 66 6 56  
 
PRECIPITATION (IN)  
YESTERDAY T 1.46 1991 0.08 -0.08 0.00  
MONTH TO DATE 0.73 1.52 -0.79 0.47  
SINCE OCT 1 11.83 10.16 1.67 10.07  
SINCE JAN 1 10.53 7.62 2.91 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1991 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 9  
MONTH TO DATE 43 73 -30 57  
SINCE JUN 1 43 73 -30 57  
SINCE JUL 1 6249 6738 -489 6123  
 
COOLING  
YESTERDAY 7 3 4 0  
MONTH TO DATE 48 36 12 36  
SINCE JUN 1 48 36 12 36  
SINCE JAN 1 64 51 13 37    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 500 AM  
LOWEST 22 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 103 1988  
MINIMUM TEMPERATURE (F) 53 42 1978  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 524 AM MDT SUNSET 908 PM MDT  
JUNE 21 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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