397  
CDUS45 KBYZ 020940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SAT AUG 02 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 1 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 91 236 PM 102 2008 89 2 96  
MINIMUM 61 415 AM 49 1950 61 0 61  
AVERAGE 76 75 1 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.40 1985 0.03 -0.03 0.00  
MONTH TO DATE T 0.03 -0.03 0.00  
SINCE OCT 1 13.97 12.11 1.86 10.43  
SINCE JAN 1 12.67 9.57 3.10 8.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2013 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 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 87 102 -15 69  
SINCE JUL 1 16 12 4 3  
 
COOLING  
YESTERDAY 11 10 1 14  
MONTH TO DATE 11 10 1 14  
SINCE JUN 1 339 360 -21 453  
SINCE JAN 1 355 375 -20 454    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 700 AM  
LOWEST 20 300 PM  
AVERAGE 40  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 105 2024  
MINIMUM TEMPERATURE (F) 61 46 1939  
1978  
 
SUNRISE AND SUNSET  
AUGUST 2 2025........SUNRISE 559 AM MDT SUNSET 841 PM MDT  
AUGUST 3 2025........SUNRISE 600 AM MDT SUNSET 840 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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