693  
CDUS45 KBYZ 240931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 23 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 63 1238 PM 98 1992 72 -9 78  
MINIMUM 54 732 AM 26 1965 44 10 51  
AVERAGE 59 58 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.38 1941 0.04 -0.01 T  
MONTH TO DATE 2.40 0.81 1.59 0.19  
SINCE OCT 1 15.12 12.62 2.50 10.74  
SINCE JAN 1 13.44 11.10 2.34 8.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8 -2 0  
MONTH TO DATE 30 110 -80 50  
SINCE SEP 1 30 110 -80 50  
SINCE JUL 1 45 144 -99 53  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 70 59 11 115  
SINCE SEP 1 70 59 11 115  
SINCE JAN 1 824 722 102 929    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 69 1200 PM  
AVERAGE 83  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 2020  
MINIMUM TEMPERATURE (F) 44 26 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 653 AM MDT SUNSET 657 PM MDT  
SEPTEMBER 25 2023.....SUNRISE 654 AM MDT SUNSET 655 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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