863  
CDUS45 KBYZ 181740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT WED SEP 18 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 18 2024  
 
VALID AS OF 1100 AM 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 55 958 AM 92 1937 73 -18 86  
1984  
MINIMUM 50 811 AM 28 1971 48 2 59  
AVERAGE 53 61 -8 73  
 
PRECIPITATION (IN)  
TODAY 1.13 1.97 1978 0.04 1.09 0.00  
MONTH TO DATE 1.62 0.76 0.86 0.13  
SINCE OCT 1 12.95 13.71 -0.76 16.68  
SINCE JAN 1 10.56 11.17 -0.61 14.63  
 
SNOWFALL (IN)  
TODAY MM 2.8 1983 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 12 6 6 0  
MONTH TO DATE 24 69 -45 8  
SINCE SEP 1 24 69 -45 8  
SINCE JUL 1 38 105 -67 24  
 
COOLING  
TODAY 0 2 -2 8  
MONTH TO DATE 82 50 32 74  
SINCE SEP 1 82 50 32 74  
SINCE JAN 1 749 645 104 706    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 22.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 86 1000 AM  
AVERAGE 93  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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