715  
CDUS45 KBYZ 210939  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
339 AM MDT SAT JUN 21 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 20 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 79 1052 AM 103 1988 78 1 79  
MINIMUM 57 1159 PM 42 1978 53 4 47  
AVERAGE 68 66 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 2.24 2010 0.07 0.28 0.00  
MONTH TO DATE 1.08 1.59 -0.51 0.47  
SINCE OCT 1 12.18 10.23 1.95 10.07  
SINCE JAN 1 10.88 7.69 3.19 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2010 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 2  
MONTH TO DATE 43 75 -32 59  
SINCE JUN 1 43 75 -32 59  
SINCE JUL 1 6249 6740 -491 6125  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 51 39 12 36  
SINCE JUN 1 51 39 12 36  
SINCE JAN 1 67 54 13 37    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 PM  
LOWEST 37 1100 AM  
AVERAGE 62  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2016  
MINIMUM TEMPERATURE (F) 54 41 1958  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 524 AM MDT SUNSET 908 PM MDT  
JUNE 22 2025..........SUNRISE 525 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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