617  
CDUS45 KBYZ 040936  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
336 AM MDT TUE AUG 04 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 3 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 1208 AM 104 1961 89 -19 89  
MINIMUM 56 1107 PM 44 1978 60 -4 60  
AVERAGE 63 75 -12 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 2020 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.09 -0.09 T  
SINCE OCT 1 10.78 12.17 -1.39 13.97  
SINCE JAN 1 6.90 9.63 -2.73 12.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2018 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 95 102 -7 87  
SINCE JUL 1 2 12 -10 16  
 
COOLING  
YESTERDAY 0 10 -10 10  
MONTH TO DATE 36 30 6 31  
SINCE JUN 1 504 380 124 359  
SINCE JAN 1 560 395 165 375    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 1100 AM  
LOWEST 23 1200 AM  
AVERAGE 34  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 1964  
MINIMUM TEMPERATURE (F) 60 46 1978  
 
SUNRISE AND SUNSET  
AUGUST 4 2026........SUNRISE 601 AM MDT SUNSET 839 PM MDT  
AUGUST 5 2026........SUNRISE 602 AM MDT SUNSET 837 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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