730  
CDUS45 KBYZ 210940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT MON OCT 21 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 20 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 74 407 PM 82 1947 57 17 81  
MINIMUM 51 710 AM 20 1949 35 16 53  
AVERAGE 63 46 17 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1949 0.04 -0.04 0.00  
MONTH TO DATE 0.28 1.00 -0.72 1.25  
SINCE OCT 1 0.28 1.00 -0.72 1.25  
SINCE JAN 1 10.94 12.77 -1.83 16.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.3 1949 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.6 -2.6 0.0  
SINCE SEP 1 0.0 2.9 -2.9 0.0  
SINCE JUL 1 T 2.9 -2.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 19 -17 0  
MONTH TO DATE 133 298 -165 185  
SINCE SEP 1 188 466 -278 261  
SINCE JUL 1 202 502 -300 277  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 5 1 4 3  
SINCE SEP 1 123 63 60 83  
SINCE JAN 1 790 658 132 715    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.9  
 
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 54 400 AM  
LOWEST 27 400 PM  
AVERAGE 41  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 85 2003  
MINIMUM TEMPERATURE (F) 35 19 1949  
1981  
1984  
 
SUNRISE AND SUNSET  
OCTOBER 21 2024.......SUNRISE 740 AM MDT SUNSET 617 PM MDT  
OCTOBER 22 2024.......SUNRISE 741 AM MDT SUNSET 615 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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