086  
CDUS45 KBYZ 180933  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MDT WED SEP 18 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 17 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 454 PM 91 2009 74 1 90  
MINIMUM 53 1159 PM 26 1965 48 5 56  
AVERAGE 64 61 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.57 1942 0.04 0.03 0.00  
MONTH TO DATE 0.49 0.72 -0.23 0.13  
SINCE OCT 1 11.82 13.67 -1.85 16.68  
SINCE JAN 1 9.43 11.13 -1.70 14.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1965 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 0  
MONTH TO DATE 12 63 -51 8  
SINCE SEP 1 12 63 -51 8  
SINCE JUL 1 26 99 -73 24  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 82 48 34 66  
SINCE SEP 1 82 48 34 66  
SINCE JAN 1 749 643 106 698    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1000 PM  
LOWEST 37 500 PM  
AVERAGE 62  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1937  
1984  
MINIMUM TEMPERATURE (F) 48 28 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 657 AM MDT SUNSET 718 PM MDT  
SEPTEMBER 19 2024.....SUNRISE 658 AM MDT SUNSET 716 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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