044  
CDUS45 KBYZ 200933  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MDT WED AUG 20 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 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 100 357 PM 101 2008 85 15 87  
MINIMUM 60 443 AM 45 1950 57 3 69  
1995  
AVERAGE 80 71 9 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 2016 0.03 -0.03 T  
MONTH TO DATE 0.57 0.53 0.04 0.84  
SINCE OCT 1 14.54 12.61 1.93 11.27  
SINCE JAN 1 13.24 10.07 3.17 8.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 4 -4 9  
SINCE JUN 1 87 106 -19 78  
SINCE JUL 1 16 16 0 12  
 
COOLING  
YESTERDAY 15 7 8 13  
MONTH TO DATE 169 164 5 154  
SINCE JUN 1 497 514 -17 593  
SINCE JAN 1 513 529 -16 594    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 10 400 PM  
AVERAGE 40  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1971  
MINIMUM TEMPERATURE (F) 57 44 1938  
1950  
1956  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 621 AM MDT SUNSET 813 PM MDT  
AUGUST 21 2025........SUNRISE 622 AM MDT SUNSET 811 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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