692  
CDUS45 KBYZ 151740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT WED MAY 15 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 15 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 62 959 AM 91 1936 67 -5 77  
1987  
MINIMUM 46 523 AM 32 1943 44 2 45  
1945  
AVERAGE 54 55 -1 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 1955 0.08 -0.08 0.00  
MONTH TO DATE 1.51 0.99 0.52 1.45  
SINCE OCT 1 7.24 7.27 -0.03 6.93  
SINCE JAN 1 4.85 4.73 0.12 4.88  
 
SNOWFALL (IN)  
TODAY MM T 1990 0.0 MM 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 9.2 16.4 -7.2 18.6  
SINCE JUL 1 35.0 57.2 -22.2 56.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 10 1 4  
MONTH TO DATE 203 190 13 121  
SINCE MAR 1 1543 1606 -63 1847  
SINCE JUL 1 5918 6541 -623 6920  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 1  
SINCE MAR 1 1 1 0 1  
SINCE JAN 1 1 1 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 50 1000 AM  
AVERAGE 73  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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