516  
CDUS45 KBYZ 100940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT WED MAY 10 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 9 2023
 
 
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)  
YESTERDAY  
MAXIMUM 74 401 PM 89 1987 66 8 59  
MINIMUM 40 333 AM 26 2019 40 0 39  
AVERAGE 57 53 4 49  
 
PRECIPITATION (IN)  
YESTERDAY T 1.51 1953 0.08 -0.08 T  
MONTH TO DATE 0.12 0.66 -0.54 0.05  
SINCE OCT 1 3.17 4.81 -1.64 4.83  
SINCE JAN 1 1.49 3.29 -1.80 2.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 16  
MONTH TO DATE 60 123 -63 99  
SINCE MAR 1 1926 1650 276 1787  
SINCE JUL 1 7732 7297 435 7091  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 3 1 2 0  
SINCE JAN 1 3 1 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 31 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1961  
MINIMUM TEMPERATURE (F) 41 23 1979  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 537 AM MDT SUNSET 824 PM MDT  
MAY 11 2023...........SUNRISE 535 AM MDT SUNSET 825 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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