641  
CDUS45 KBYZ 210931  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT MON SEP 21 2026  
   
...............................  
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 421 PM 86 1956 72 -2 82  
MINIMUM 45 438 AM 18 1983 40 5 43  
AVERAGE 58 56 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 2019 0.05 -0.05 0.00  
MONTH TO DATE 0.59 0.76 -0.17 0.63  
SINCE OCT 1 13.93 14.11 -0.18 11.42  
SINCE JAN 1 10.21 11.63 -1.42 9.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 2  
MONTH TO DATE 118 135 -17 87  
SINCE SEP 1 118 135 -17 87  
SINCE JUL 1 171 232 -61 149  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 16 -11 11  
SINCE SEP 1 5 16 -11 11  
SINCE JAN 1 344 272 72 197    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 39 300 PM  
AVERAGE 68  
   
......................................................  
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 1967  
MINIMUM TEMPERATURE (F) 40 19 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 708 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 22 2026.....SUNRISE 709 AM MDT SUNSET 719 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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