320  
CDUS45 KBYZ 220931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SAT JUL 22 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JULY 21 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 91 528 PM 105 1964 90 1 96  
MINIMUM 57 356 AM 50 1950 61 -4 63  
AVERAGE 74 76 -2 80  
 
PRECIPITATION (IN)  
YESTERDAY T 1.52 2010 0.04 -0.04 0.00  
MONTH TO DATE 0.26 1.13 -0.87 0.56  
SINCE OCT 1 9.52 10.52 -1.00 9.56  
SINCE JAN 1 7.84 9.00 -1.16 6.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 7 4 0  
SINCE JUN 1 32 88 -56 91  
SINCE JUL 1 11 7 4 0  
 
COOLING  
YESTERDAY 9 11 -2 15  
MONTH TO DATE 145 184 -39 247  
SINCE JUN 1 273 281 -8 327  
SINCE JAN 1 313 297 16 329    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 400 AM  
LOWEST 21 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 107 2007  
MINIMUM TEMPERATURE (F) 61 52 1887  
1891  
1978  
 
SUNRISE AND SUNSET  
JULY 22 2023..........SUNRISE 533 AM MDT SUNSET 846 PM MDT  
JULY 23 2023..........SUNRISE 534 AM MDT SUNSET 845 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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