262  
CDUS45 KBYZ 150932  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT FRI MAY 15 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 14 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 76 315 PM 88 1987 67 9 61  
2012  
MINIMUM 46 1039 PM 27 2005 42 4 45  
AVERAGE 61 55 6 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1941 0.09 -0.09 0.20  
MONTH TO DATE T 1.08 -1.08 0.38  
SINCE OCT 1 5.76 5.23 0.53 3.26  
SINCE JAN 1 2.36 3.71 -1.35 2.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 12  
MONTH TO DATE 150 180 -30 78  
SINCE MAR 1 1493 1707 -214 1378  
SINCE JUL 1 6101 7354 -1253 6910  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 28  
SINCE MAR 1 8 1 7 28  
SINCE JAN 1 8 1 7 28    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 18.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 1200 AM  
LOWEST 17 400 PM  
AVERAGE 36  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 1984  
MINIMUM TEMPERATURE (F) 43 32 1945  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 530 AM MDT SUNSET 831 PM MDT  
MAY 16 2026...........SUNRISE 529 AM MDT SUNSET 832 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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