192  
CDUS45 KBYZ 150932  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT THU MAY 15 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 14 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 433 PM 88 1987 67 -6 71  
2012  
MINIMUM 45 1159 PM 27 2005 42 3 51  
AVERAGE 53 55 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 0.41 1941 0.09 0.11 0.01  
MONTH TO DATE 0.38 1.08 -0.70 3.31  
SINCE OCT 1 3.26 5.23 -1.97 5.40  
SINCE JAN 1 2.19 3.71 -1.52 4.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 11 1 4  
MONTH TO DATE 78 180 -102 190  
SINCE MAR 1 1378 1707 -329 1650  
SINCE JUL 1 6910 7354 -444 6735  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 0 28 0  
SINCE MAR 1 28 1 27 0  
SINCE JAN 1 28 1 27 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 44 1200 AM  
AVERAGE 71  
   
......................................................  
 
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 2025...........SUNRISE 530 AM MDT SUNSET 831 PM MDT  
MAY 16 2025...........SUNRISE 528 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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