292  
CDUS45 KBYZ 230931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SAT AUG 23 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 22 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 76 237 PM 100 1971 84 -8 88  
MINIMUM 58 1159 PM 37 1939 56 2 56  
AVERAGE 67 70 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 2019 0.02 -0.02 T  
MONTH TO DATE 0.57 0.60 -0.03 0.84  
SINCE OCT 1 14.54 12.68 1.86 11.27  
SINCE JAN 1 13.24 10.14 3.10 8.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2019 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 9  
SINCE JUN 1 87 109 -22 78  
SINCE JUL 1 16 19 -3 12  
 
COOLING  
YESTERDAY 2 6 -4 7  
MONTH TO DATE 195 183 12 181  
SINCE JUN 1 523 533 -10 620  
SINCE JAN 1 539 548 -9 621    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 600 AM  
LOWEST 28 1200 PM  
AVERAGE 43  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1969  
MINIMUM TEMPERATURE (F) 56 39 1992  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 624 AM MDT SUNSET 808 PM MDT  
AUGUST 24 2025........SUNRISE 626 AM MDT SUNSET 806 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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