753  
CDUS45 KBYZ 212234  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
434 PM MDT WED MAY 21 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 21 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 216 PM 96 1980 70 -3 65  
MINIMUM 36 413 AM 29 1963 45 -9 39  
AVERAGE 52 57 -5 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 2011 0.10 -0.10 0.01  
MONTH TO DATE 0.94 1.74 -0.80 3.46  
SINCE OCT 1 3.82 5.89 -2.07 5.55  
SINCE JAN 1 2.75 4.37 -1.62 4.38  
 
DEGREE DAYS  
HEATING  
TODAY 13 8 5 13  
MONTH TO DATE 168 245 -77 256  
SINCE MAR 1 1468 1772 -304 1716  
SINCE JUL 1 7000 7419 -419 6801  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 28 3 25 0  
SINCE MAR 1 28 4 24 0  
SINCE JAN 1 28 4 24 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 26 300 PM  
AVERAGE 63  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 99 1980  
MINIMUM TEMPERATURE (F) 45 28 2022  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 523 AM MDT SUNSET 838 PM MDT  
MAY 22 2025...........SUNRISE 522 AM MDT SUNSET 839 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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