118  
CDUS45 KTFX 172248  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
448 PM MDT FRI MAY 17 2013  
 
   
...............................
 
 
   
..THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR MAY 17 2013
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1935 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 1242 PM 87 2007 69 -8 67  
MINIMUM 46 529 AM 25 1986 39 7 32  
AVERAGE 54 54 0 50  
 
PRECIPITATION (IN)  
TODAY 0.11 0.62 1951 0.08 0.03 0.19  
MONTH TO DATE 0.23 1.18 -0.95 0.78  
SINCE OCT 1 3.73 7.01 -3.28 6.01  
SINCE JAN 1 1.42 4.63 -3.21 4.46  
 
SNOWFALL (IN)  
TODAY 0.0 T 1977 0.1 -0.1 0.0  
MONTH TO DATE 1.8 1.7 0.1 0.0  
SINCE MAR 1 6.7 16.9 -10.2 0.5  
SINCE JUL 1 24.6 39.2 -14.6 14.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 11 0 15  
MONTH TO DATE 201 226 -25 272  
SINCE MAR 1 1928 1707 221 1606  
SINCE JUL 1 7660 7287 373 7040  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 57 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2009  
MINIMUM TEMPERATURE (F) 40 22 1965  
 
 
SUNRISE AND SUNSET  
MAY 17 2013...........SUNRISE 551 AM MDT SUNSET 852 PM MDT  
MAY 18 2013...........SUNRISE 549 AM MDT SUNSET 853 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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