911  
CDUS45 KBYZ 122233  
CLIBIL  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT SUN OCT 12 2008  
 
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 12 2008  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1934 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 236 PM 82 1991 61 -29 60  
1958  
1950  
MINIMUM 28 721 AM 22 1969 39 -11 37  
AVERAGE 30 50 -20 49  
 
PRECIPITATION (IN)  
TODAY 0.30 0.52 1970 0.04 0.26 0.00  
MONTH TO DATE 1.62 0.54 1.08 1.56  
SINCE OCT 1 1.62 0.54 1.08 1.56  
SINCE JAN 1 12.19 12.63 -0.44 14.82  
 
SNOWFALL (IN)  
TODAY 3.3 R 1.8 1981 0.1 3.2 0.0  
MONTH TO DATE 12.6 1.2 11.4 T  
SINCE SEP 1 12.6 2.5 10.1 T  
SINCE JUL 1 12.6 2.5 10.1 T  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
TODAY 35 15 20 16  
MONTH TO DATE 180 154 26 166  
SINCE SEP 1 388 359 29 340  
SINCE JUL 1 398 404 -6 349  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 3 -1 0  
SINCE SEP 1 21 47 -26 69  
SINCE JAN 1 660 583 77 854    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 85 1000 AM  
AVERAGE 93  
   
......................................................  
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 81 1964  
1962  
1958  
MINIMUM TEMPERATURE (F) 38 20 1969  
 
 
SUNRISE AND SUNSET  
OCTOBER 12 2008.......SUNRISE 727 AM MDT SUNSET 633 PM MDT  
OCTOBER 13 2008.......SUNRISE 729 AM MDT SUNSET 631 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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