742  
CDUS45 KBYZ 212231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT SUN JUN 21 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JUNE 21 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 259 PM 101 1988 81 -8 78  
MINIMUM 58 746 AM 40 1942 54 4 55  
AVERAGE 66 67 -1 67  
 
PRECIPITATION (IN)  
TODAY 0.22 1.40 1947 0.08 0.14 T  
MONTH TO DATE 1.22 1.87 -0.65 2.50  
SINCE OCT 1 9.08 8.75 0.33 6.38  
SINCE JAN 1 5.68 7.23 -1.55 5.31  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 68 71 -3 48  
SINCE JUN 1 68 71 -3 48  
SINCE JUL 1 6295 7555 -1260 7088  
 
COOLING  
TODAY 1 4 -3 2  
MONTH TO DATE 28 53 -25 79  
SINCE JUN 1 28 53 -25 79  
SINCE JAN 1 105 69 36 109    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 59 300 PM  
AVERAGE 78  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 103 1954  
MINIMUM TEMPERATURE (F) 54 42 1942  
 
SUNRISE AND SUNSET  
JUNE 21 2026..........SUNRISE 511 AM MDT SUNSET 900 PM MDT  
JUNE 22 2026..........SUNRISE 511 AM MDT SUNSET 900 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page