393  
CDUS45 KBYZ 201731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT MON JUL 20 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 20 2026
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 959 AM 103 1960 89 -10 87  
MINIMUM 66 520 AM 46 1972 60 6 61  
AVERAGE 73 75 -2 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 1997 0.03 -0.03 T  
MONTH TO DATE 1.05 0.85 0.20 0.75  
SINCE OCT 1 10.64 11.71 -1.07 13.77  
SINCE JAN 1 6.76 9.17 -2.41 12.47  
 
SNOWFALL (IN)  
TODAY 0.0 T 1997 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 9 -9 16  
SINCE JUN 1 93 99 -6 87  
SINCE JUL 1 0 9 -9 16  
 
COOLING  
TODAY 8 10 -2 9  
MONTH TO DATE 249 159 90 171  
SINCE JUN 1 281 240 41 252  
SINCE JAN 1 337 255 82 268    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 600 AM  
LOWEST 34 200 AM  
AVERAGE 43  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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