410  
CDUS45 KTFX 210743  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1242 AM MST SUN JAN 21 2018  
 
   
...............................
 
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR JANUARY 20 2018...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1935 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 158 PM 51 1950 37 -8 34  
MINIMUM 3 137 AM -42 1949 12 -9 5  
AVERAGE 16 24 -8 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 1962 0.02 -0.02 T  
MONTH TO DATE 0.93 0.32 0.61 0.15  
SINCE OCT 1 3.88 2.70 1.18 3.48  
SINCE JAN 1 0.93 0.32 0.61 0.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1957 0.1 -0.1 T  
MONTH TO DATE 4.0 2.5 1.5 6.1  
SINCE DEC 1 25.4 8.5 16.9 20.2  
SINCE JUL 1 41.6 15.9 25.7 24.1  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 41 8 45  
MONTH TO DATE 880 842 38 1183  
SINCE DEC 1 2384 2196 188 2778  
SINCE JUL 1 4515 4077 438 4555  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 63  
AVERAGE 78  
   
......................................................
 
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 52 2005  
1950  
MINIMUM TEMPERATURE (F) 12 -45 1962  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2018.......SUNRISE 757 AM MST SUNSET 515 PM MST  
JANUARY 22 2018.......SUNRISE 757 AM MST SUNSET 516 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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