452  
CDUS45 KBYZ 211249  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
649 AM MDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JULY 20 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 84 429 PM 109 1960 90 -6 93  
MINIMUM 53 458 AM 47 1972 61 -8 58  
AVERAGE 69 75 -6 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1969 0.04 -0.04 0.00  
MONTH TO DATE 0.26 1.09 -0.83 0.56  
SINCE OCT 1 9.52 10.48 -0.96 9.56  
SINCE JAN 1 7.84 8.96 -1.12 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 4 11 -7 11  
MONTH TO DATE 136 173 -37 232  
SINCE JUN 1 264 270 -6 312  
SINCE JAN 1 304 286 18 314    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 500 AM  
LOWEST 23 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 105 1964  
MINIMUM TEMPERATURE (F) 61 50 1950  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 532 AM MDT SUNSET 847 PM MDT  
JULY 22 2023..........SUNRISE 533 AM MDT SUNSET 846 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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