137  
CDUS45 KBYZ 200937  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 332 PM 91 1981 72 7 84  
2009  
MINIMUM 45 1159 PM 23 1965 41 4 44  
AVERAGE 62 56 6 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 2017 0.04 -0.04 0.00  
MONTH TO DATE 0.42 0.71 -0.29 0.20  
SINCE OCT 1 14.83 14.06 0.77 12.77  
SINCE JAN 1 11.39 11.58 -0.19 10.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 9 -6 1  
MONTH TO DATE 54 125 -71 72  
SINCE SEP 1 54 125 -71 72  
SINCE JUL 1 100 222 -122 87  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 16 2 62  
SINCE SEP 1 18 16 2 62  
SINCE JAN 1 289 272 17 479    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
LOWEST 16 400 PM  
AVERAGE 42  
   
......................................................
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1956  
MINIMUM TEMPERATURE (F) 40 18 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 706 AM MDT SUNSET 723 PM MDT  
SEPTEMBER 21 2023.....SUNRISE 707 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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