252  
CDUS45 KBYZ 210940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT TUE JUL 21 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 20 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 89 443 PM 103 1960 89 0 87  
MINIMUM 66 520 AM 46 1972 60 6 61  
AVERAGE 78 75 3 74  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 13 10 3 9  
MONTH TO DATE 254 159 95 171  
SINCE JUN 1 286 240 46 252  
SINCE JAN 1 342 255 87 268    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 600 AM  
LOWEST 22 400 PM  
AVERAGE 37  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 1936  
MINIMUM TEMPERATURE (F) 61 44 1939  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 545 AM MDT SUNSET 855 PM MDT  
JULY 22 2026..........SUNRISE 546 AM MDT SUNSET 854 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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