303  
CDUS45 KBYZ 120933  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MDT SAT JUL 12 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 11 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 76 558 PM 102 1939 87 -11 100  
MINIMUM 57 633 AM 42 1951 59 -2 67  
AVERAGE 67 73 -6 84  
 
PRECIPITATION (IN)  
YESTERDAY T 0.58 1936 0.04 -0.04 T  
MONTH TO DATE 0.37 0.50 -0.13 0.22  
SINCE OCT 1 13.39 11.36 2.03 10.42  
SINCE JAN 1 12.09 8.82 3.27 8.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 9 -9 3  
SINCE JUN 1 71 99 -28 69  
SINCE JUL 1 0 9 -9 3  
 
COOLING  
YESTERDAY 2 8 -6 19  
MONTH TO DATE 105 76 29 69  
SINCE JUN 1 186 157 29 165  
SINCE JAN 1 202 172 30 166    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 700 AM  
LOWEST 24 500 PM  
AVERAGE 46  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 107 2002  
MINIMUM TEMPERATURE (F) 59 43 1951  
 
SUNRISE AND SUNSET  
JULY 12 2025..........SUNRISE 537 AM MDT SUNSET 903 PM MDT  
JULY 13 2025..........SUNRISE 537 AM MDT SUNSET 902 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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