401  
CDUS45 KBYZ 080940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT MON MAY 08 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 7 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 68 307 PM 90 1992 65 3 68  
MINIMUM 44 517 AM 25 1984 40 4 41  
AVERAGE 56 52 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.34 2005 0.08 -0.04 0.00  
MONTH TO DATE 0.12 0.51 -0.39 T  
SINCE OCT 1 3.17 4.66 -1.49 4.78  
SINCE JAN 1 1.49 3.14 -1.65 2.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 13 -4 10  
MONTH TO DATE 44 98 -54 69  
SINCE MAR 1 1910 1625 285 1757  
SINCE JUL 1 7716 7272 444 7061  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 3 1 2 0  
SINCE JAN 1 3 1 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 42 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1987  
MINIMUM TEMPERATURE (F) 40 18 1945  
 
SUNRISE AND SUNSET  
MAY 8 2023...........SUNRISE 539 AM MDT SUNSET 822 PM MDT  
MAY 9 2023...........SUNRISE 538 AM MDT SUNSET 823 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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