618  
CDUS45 KBYZ 220330  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MDT MON OCT 21 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 21 2024  
 
VALID AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 328 PM 85 2003 56 17 59  
MINIMUM 48 514 AM 19 1949 35 13 41  
1981  
1984  
AVERAGE 61 46 15 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 1953 0.04 -0.04 0.00  
1975  
MONTH TO DATE 0.28 1.04 -0.76 1.25  
SINCE OCT 1 0.28 1.04 -0.76 1.25  
SINCE JAN 1 10.94 12.81 -1.87 16.32  
 
SNOWFALL (IN)  
TODAY 0.0 2.3 1975 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.8 -2.8 0.0  
SINCE SEP 1 0.0 3.1 -3.1 0.0  
SINCE JUL 1 T 3.1 -3.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 19 -15 15  
MONTH TO DATE 137 317 -180 200  
SINCE SEP 1 192 485 -293 276  
SINCE JUL 1 206 521 -315 292  
 
COOLING  
TODAY 0 0 0 0  
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 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 400 AM  
LOWEST 30 200 PM  
AVERAGE 47  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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