312  
CDUS45 KBYZ 121731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SUN MAY 12 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 12 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 66 959 AM 94 1960 66 0 61  
MINIMUM 50 611 AM 21 1953 43 7 46  
AVERAGE 58 54 4 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.78 1995 0.08 -0.08 T  
MONTH TO DATE 1.41 0.76 0.65 1.15  
SINCE OCT 1 7.14 7.04 0.10 6.63  
SINCE JAN 1 4.75 4.50 0.25 4.58  
 
SNOWFALL (IN)  
TODAY MM 6.1 1983 0.0 MM 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 9.2 16.3 -7.1 18.6  
SINCE JUL 1 35.0 57.1 -22.1 56.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 7 11 -4 11  
MONTH TO DATE 191 158 33 92  
SINCE MAR 1 1531 1574 -43 1818  
SINCE JUL 1 5906 6509 -603 6891  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 1 -1 1  
SINCE JAN 1 0 1 -1 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 45 1000 AM  
AVERAGE 54  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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