395  
CDUS45 KBYZ 230935  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
335 AM MDT SAT MAY 23 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 22 2026  
 
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)  
YESTERDAY  
MAXIMUM 69 448 PM 99 1980 70 -1 73  
MINIMUM 38 531 AM 28 2022 45 -7 37  
AVERAGE 54 58 -4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1961 0.09 -0.09 0.00  
MONTH TO DATE 0.34 1.83 -1.49 0.94  
SINCE OCT 1 6.10 5.98 0.12 3.82  
SINCE JAN 1 2.70 4.46 -1.76 2.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 10  
MONTH TO DATE 258 253 5 178  
SINCE MAR 1 1601 1780 -179 1478  
SINCE JUL 1 6209 7427 -1218 7010  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 4 2 28  
SINCE MAR 1 8 5 3 28  
SINCE JAN 1 8 5 3 28    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 27 500 PM  
AVERAGE 64  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1980  
MINIMUM TEMPERATURE (F) 46 30 1947  
2002  
 
SUNRISE AND SUNSET  
MAY 23 2026...........SUNRISE 521 AM MDT SUNSET 840 PM MDT  
MAY 24 2026...........SUNRISE 521 AM MDT SUNSET 841 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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