470  
CDUS45 KBYZ 100940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT THU AUG 10 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 9 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 88 538 PM 101 1940 88 0 91  
MINIMUM 57 546 AM 45 1939 60 -3 64  
1946  
AVERAGE 73 74 -1 78  
 
PRECIPITATION (IN)  
YESTERDAY T 0.73 1939 0.03 -0.03 0.00  
MONTH TO DATE 0.59 0.27 0.32 0.14  
SINCE OCT 1 15.85 12.35 3.50 14.49  
SINCE JAN 1 13.80 9.81 3.99 11.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 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 0 0 0  
MONTH TO DATE 0 0 0 6  
SINCE JUN 1 78 102 -24 92  
SINCE JUL 1 8 12 -4 6  
 
COOLING  
YESTERDAY 8 9 -1 13  
MONTH TO DATE 70 86 -16 109  
SINCE JUN 1 397 436 -39 527  
SINCE JAN 1 425 451 -26 531    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 25 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1935  
MINIMUM TEMPERATURE (F) 59 38 1939  
 
SUNRISE AND SUNSET  
AUGUST 10 2023........SUNRISE 608 AM MDT SUNSET 830 PM MDT  
AUGUST 11 2023........SUNRISE 609 AM MDT SUNSET 829 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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