175  
CDUS45 KBYZ 202230  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 254 PM 99 1964 70 15 47  
MINIMUM 45 440 AM 30 2003 45 0 32  
AVERAGE 65 57 8 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 2011 0.09 -0.09 0.01  
MONTH TO DATE 0.62 1.64 -1.02 1.05  
SINCE OCT 1 3.67 5.79 -2.12 5.83  
SINCE JAN 1 1.99 4.27 -2.28 3.15  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 25  
MONTH TO DATE 145 237 -92 228  
SINCE MAR 1 2011 1764 247 1916  
SINCE JUL 1 7817 7411 406 7220  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 4 2 2 0  
SINCE MAR 1 6 3 3 0  
SINCE JAN 1 6 3 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 24 100 PM  
LOWEST 23 300 PM  
AVERAGE 24  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 96 1980  
MINIMUM TEMPERATURE (F) 45 29 1963  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 525 AM MDT SUNSET 836 PM MDT  
MAY 21 2023...........SUNRISE 524 AM MDT SUNSET 837 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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