404  
CDUS45 KBYZ 180934  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT FRI SEP 18 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 17 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 84 423 PM 94 2000 75 9 75  
2009  
MINIMUM 46 554 AM 25 1965 46 0 52  
AVERAGE 65 61 4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1942 0.04 -0.04 0.62  
MONTH TO DATE 0.02 0.58 -0.56 0.70  
SINCE OCT 1 11.85 12.39 -0.54 10.83  
SINCE JAN 1 8.45 10.87 -2.42 9.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 38 68 -30 32  
SINCE SEP 1 38 68 -30 32  
SINCE JUL 1 49 102 -53 45  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 70 52 18 64  
SINCE SEP 1 70 52 18 64  
SINCE JAN 1 935 715 220 773    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 31 400 PM  
AVERAGE 66  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 2021  
MINIMUM TEMPERATURE (F) 46 28 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 645 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 19 2026.....SUNRISE 647 AM MDT SUNSET 707 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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