054  
CDUS45 KBYZ 180936  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
336 AM MDT SUN MAY 18 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 251 PM 92 1972 69 2 76  
MINIMUM 44 404 AM 31 2002 43 1 47  
AVERAGE 58 56 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.30 1978 0.09 -0.09 0.13  
MONTH TO DATE 0.39 1.35 -0.96 3.45  
SINCE OCT 1 3.27 5.50 -2.23 5.54  
SINCE JAN 1 2.20 3.98 -1.78 4.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 3  
MONTH TO DATE 109 210 -101 204  
SINCE MAR 1 1409 1737 -328 1664  
SINCE JUL 1 6941 7384 -443 6749  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 0 28 0  
SINCE MAR 1 28 1 27 0  
SINCE JAN 1 28 1 27 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 400 AM  
LOWEST 33 100 PM  
AVERAGE 55  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 98 1948  
MINIMUM TEMPERATURE (F) 44 30 2015  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 526 AM MDT SUNSET 834 PM MDT  
MAY 19 2025...........SUNRISE 525 AM MDT SUNSET 836 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