633  
CDUS45 KBYZ 180933  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 17 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 74 210 PM 98 1986 77 -3 93  
1988  
MINIMUM 58 503 AM 40 1994 53 5 53  
AVERAGE 66 65 1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 2.20 1939 0.07 -0.03 0.00  
MONTH TO DATE 4.57 1.37 3.20 1.13  
SINCE OCT 1 12.92 10.01 2.91 10.42  
SINCE JAN 1 10.87 7.47 3.40 7.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 56.1 57.4 -1.3 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 19 69 -50 59  
SINCE JUN 1 19 69 -50 59  
SINCE JUL 1 6975 6734 241 6538  
 
COOLING  
YESTERDAY 1 2 -1 8  
MONTH TO DATE 30 30 0 24  
SINCE JUN 1 30 30 0 24  
SINCE JAN 1 58 45 13 28    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1100 PM  
LOWEST 37 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1986  
2016  
MINIMUM TEMPERATURE (F) 53 40 1939  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 524 AM MDT SUNSET 907 PM MDT  
JUNE 19 2023..........SUNRISE 524 AM MDT SUNSET 907 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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