343  
CDUS45 KBYZ 152223  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
422 PM MDT TUE MAY 15 2012  
 
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 15 2012  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1937 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 313 PM 94 1984 68 16 65  
MINIMUM 42 519 AM 32 1945 43 -1 39  
AVERAGE 63 56 7 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 1955 0.07 -0.07 0.00  
MONTH TO DATE 0.12 0.96 -0.84 3.57  
SINCE OCT 1 2.93 5.08 -2.15 7.87  
SINCE JAN 1 1.74 3.48 -1.74 6.86  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 10 -8 13  
MONTH TO DATE 150 180 -30 224  
SINCE MAR 1 1130 1692 -562 2005  
SINCE JUL 1 6063 7426 -1363 8221  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 2 1 0  
SINCE MAR 1 21 3 18 0  
SINCE JAN 1 21 3 18 0    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 500 AM  
LOWEST 10 200 PM  
AVERAGE 34  
   
......................................................  
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1979  
MINIMUM TEMPERATURE (F) 43 31 1986  
 
 
SUNRISE AND SUNSET  
MAY 15 2012...........SUNRISE 529 AM MDT SUNSET 831 PM MDT  
MAY 16 2012...........SUNRISE 528 AM MDT SUNSET 832 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
THIS IS AN AUTOMATED...UNATTENDED WEATHER STATION AND MAY  
UNDERESTIMATE WINTER PRECIPITATION.  
 
 
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