421  
CDUS45 KBYZ 202231  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 243 PM 86 1956 72 -4 55  
MINIMUM 33 624 AM 18 1983 40 -7 43  
AVERAGE 51 56 -5 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 2019 0.05 -0.05 0.00  
MONTH TO DATE 0.42 0.76 -0.34 0.20  
SINCE OCT 1 14.83 14.11 0.72 12.77  
SINCE JAN 1 11.39 11.63 -0.24 10.41  
 
DEGREE DAYS  
HEATING  
TODAY 14 10 4 16  
MONTH TO DATE 68 135 -67 88  
SINCE SEP 1 68 135 -67 88  
SINCE JUL 1 114 232 -118 103  
 
COOLING  
TODAY 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 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 700 AM  
LOWEST 28 200 PM  
AVERAGE 51  
   
......................................................
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 1967  
MINIMUM TEMPERATURE (F) 40 19 1995  
 
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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