736  
CDUS45 KBYZ 222227  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
426 PM MDT MON SEP 22 2008  
 
...................................  
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 65 305 PM 91 1938 69 -4 84  
MINIMUM 48 459 AM 25 2000 45 3 54  
AVERAGE 57 57 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2006 0.05 -0.05 0.07  
MONTH TO DATE 2.44 0.94 1.50 0.85  
SINCE OCT 1 13.76 14.37 -0.61 15.98  
SINCE JAN 1 10.57 11.69 -1.12 12.38  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 2000 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.4 -1.4 0.0  
SINCE SEP 1 0.0 1.4 -1.4 0.0  
SINCE JUL 1 T 1.4 -1.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 0  
MONTH TO DATE 154 127 27 97  
SINCE SEP 1 154 127 27 97  
SINCE JUL 1 164 172 -8 106  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 18 44 -26 68  
SINCE SEP 1 18 44 -26 68  
SINCE JAN 1 657 580 77 853    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 800 AM  
LOWEST 39 100 PM  
AVERAGE 54  
 
..........................................................  
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1992  
1966  
MINIMUM TEMPERATURE (F) 44 23 1984  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2008.....SUNRISE 702 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 23 2008.....SUNRISE 703 AM MDT SUNSET 709 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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