305  
CDUS45 KBYZ 202221  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
421 PM MDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 20 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 259 PM 86 1956 70 -6 61  
MINIMUM 44 406 AM 18 1983 38 6 37  
AVERAGE 54 54 0 49  
 
PRECIPITATION (IN)  
TODAY T 0.59 1970 0.04 -0.04 0.12  
MONTH TO DATE 0.17 0.76 -0.59 1.95  
SINCE OCT 1 17.16 14.36 2.80 16.84  
SINCE JAN 1 14.12 11.99 2.13 12.91  
 
DEGREE DAYS  
HEATING  
TODAY 11 11 0 16  
MONTH TO DATE 127 158 -31 134  
SINCE SEP 1 127 158 -31 134  
SINCE JUL 1 235 276 -41 157  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 10 13 -3 52  
SINCE SEP 1 10 13 -3 52  
SINCE JAN 1 212 228 -16 396    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 37 300 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 1967  
MINIMUM TEMPERATURE (F) 38 19 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 706 AM MDT SUNSET 723 PM MDT  
SEPTEMBER 21 2018.....SUNRISE 708 AM MDT SUNSET 721 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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