838  
CDUS45 KBYZ 230940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 64 1157 AM 97 1938 73 -9 74  
MINIMUM 53 1146 PM 27 1995 45 8 53  
AVERAGE 59 58 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 1.60R 0.93 2006 0.04 1.56 0.03  
MONTH TO DATE 2.37 0.77 1.60 0.19  
SINCE OCT 1 15.09 12.58 2.51 10.74  
SINCE JAN 1 13.41 11.06 2.35 8.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8 -2 1  
MONTH TO DATE 24 102 -78 50  
SINCE SEP 1 24 102 -78 50  
SINCE JUL 1 39 136 -97 53  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 70 58 12 115  
SINCE SEP 1 70 58 12 115  
SINCE JAN 1 824 721 103 929    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 75 1200 PM  
AVERAGE 88  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 1992  
MINIMUM TEMPERATURE (F) 44 26 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 652 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 24 2023.....SUNRISE 653 AM MDT SUNSET 657 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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