834  
CDUS45 KBYZ 200937  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT SUN AUG 20 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 19 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 77 131 AM 101 2008 85 -8 86  
MINIMUM 54 1159 PM 45 1950 57 -3 62  
1995  
AVERAGE 66 71 -5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.64 2016 0.03 0.10 0.00  
MONTH TO DATE 0.85 0.53 0.32 0.41  
SINCE OCT 1 16.11 12.61 3.50 14.76  
SINCE JAN 1 14.06 10.07 3.99 12.00  
 
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 1 -1 0  
MONTH TO DATE 0 4 -4 6  
SINCE JUN 1 78 106 -28 92  
SINCE JUL 1 8 16 -8 6  
 
COOLING  
YESTERDAY 1 7 -6 9  
MONTH TO DATE 170 164 6 241  
SINCE JUN 1 497 514 -17 659  
SINCE JAN 1 525 529 -4 663    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 31 1200 AM  
AVERAGE 61  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1971  
MINIMUM TEMPERATURE (F) 57 44 1938  
1950  
1956  
 
SUNRISE AND SUNSET  
AUGUST 20 2023........SUNRISE 620 AM MDT SUNSET 814 PM MDT  
AUGUST 21 2023........SUNRISE 621 AM MDT SUNSET 812 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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