673  
CDUS45 KBYZ 170723  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1223 AM MST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 1202 AM 59 1980 35 3 7  
MINIMUM 10 1147 PM -27 1964 16 -6 -17  
AVERAGE 24 26 -2 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.26R 0.22 1981 0.01 0.25 T  
MONTH TO DATE 0.39 0.30 0.09 0.23  
SINCE OCT 1 2.66 2.15 0.51 3.80  
SINCE JAN 1 16.56 14.59 1.97 13.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 39 2 70  
MONTH TO DATE 471 615 -144 799  
SINCE DEC 1 471 615 -144 799  
SINCE JUL 1 2294 2574 -280 2297  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 397 230 167 330    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 64 1200 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 1980  
MINIMUM TEMPERATURE (F) 16 -27 2016  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 757 AM MST SUNSET 439 PM MST  
DECEMBER 18 2017......SUNRISE 758 AM MST SUNSET 439 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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