395  
CDUS45 KBYZ 220931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT TUE APR 22 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR APRIL 21 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 54 154 PM 92 1980 60 -6 72  
MINIMUM 36 1158 PM 12 2008 34 2 26  
AVERAGE 45 47 -2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 1.22 1999 0.06 0.27 0.01  
MONTH TO DATE 0.79 0.97 -0.18 0.38  
SINCE OCT 1 2.43 3.58 -1.15 2.06  
SINCE JAN 1 1.36 2.06 -0.70 0.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 18 2 16  
MONTH TO DATE 417 437 -20 366  
SINCE MAR 1 1161 1378 -217 1345  
SINCE JUL 1 6693 7025 -332 6430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 61 500 PM  
AVERAGE 81  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 87 1994  
MINIMUM TEMPERATURE (F) 35 8 1967  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 604 AM MDT SUNSET 801 PM MDT  
APRIL 23 2025.........SUNRISE 602 AM MDT SUNSET 803 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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