537  
CDUS45 KBYZ 290931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT TUE AUG 29 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 439 PM 99 1983 82 8 79  
2012  
MINIMUM 59 544 AM 42 1960 54 5 57  
AVERAGE 75 68 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2021 0.03 -0.03 T  
MONTH TO DATE 1.29 0.77 0.52 0.47  
SINCE OCT 1 16.55 12.85 3.70 14.82  
SINCE JAN 1 14.50 10.31 4.19 12.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 8 16 -8 6  
SINCE JUN 1 86 118 -32 92  
SINCE JUL 1 16 28 -12 6  
 
COOLING  
YESTERDAY 10 5 5 3  
MONTH TO DATE 248 216 32 322  
SINCE JUN 1 575 566 9 740  
SINCE JAN 1 603 581 22 744    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 500 AM  
LOWEST 18 500 PM  
AVERAGE 41  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 2005  
2012  
MINIMUM TEMPERATURE (F) 54 44 1965  
1992  
 
SUNRISE AND SUNSET  
AUGUST 29 2023........SUNRISE 631 AM MDT SUNSET 758 PM MDT  
AUGUST 30 2023........SUNRISE 632 AM MDT SUNSET 756 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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