563  
CDUS45 KBYZ 210938  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
335 AM MDT SUN SEP 21 2008  
 
...................................  
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 20 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1937 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 319 PM 95 1937 72 18 71  
MINIMUM 61 148 AM 28 1983 45 16 48  
AVERAGE 76 58 18 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1950 0.04 -0.04 0.06  
MONTH TO DATE 0.98 0.79 0.19 0.30  
SINCE OCT 1 9.41 13.09 -3.68 11.75  
SINCE JAN 1 8.90 10.99 -2.09 10.69  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 5  
MONTH TO DATE 126 112 14 90  
SINCE SEP 1 126 112 14 90  
SINCE JUL 1 134 173 -39 99  
 
COOLING  
YESTERDAY 11 1 10 0  
MONTH TO DATE 28 63 -35 76  
SINCE SEP 1 28 63 -35 76  
SINCE JAN 1 723 816 -93 1057    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 13.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 700 AM  
LOWEST 14 100 PM  
AVERAGE 25  
 
..........................................................  
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1938  
MINIMUM TEMPERATURE (F) 44 19 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2008.....SUNRISE 650 AM MDT SUNSET 702 PM MDT  
SEPTEMBER 22 2008.....SUNRISE 651 AM MDT SUNSET 700 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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