858  
CDUS45 KBYZ 200931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT TUE OCT 20 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR OCTOBER 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 243 PM 86 1947 57 14 59  
MINIMUM 40 111 AM 15 1976 32 8 33  
AVERAGE 56 45 11 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1943 0.03 -0.03 0.17  
MONTH TO DATE 0.64 0.68 -0.04 2.70  
SINCE OCT 1 0.64 0.68 -0.04 2.70  
SINCE JAN 1 11.37 12.04 -0.67 12.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 20 -11 19  
MONTH TO DATE 217 299 -82 248  
SINCE SEP 1 296 475 -179 300  
SINCE JUL 1 307 509 -202 313  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 6  
SINCE SEP 1 92 64 28 96  
SINCE JAN 1 957 727 230 805    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 700 AM  
LOWEST 26 300 PM  
AVERAGE 40  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 2003  
MINIMUM TEMPERATURE (F) 32 13 1987  
 
SUNRISE AND SUNSET  
OCTOBER 20 2026.......SUNRISE 728 AM MDT SUNSET 608 PM MDT  
OCTOBER 21 2026.......SUNRISE 729 AM MDT SUNSET 606 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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