365  
CDUS45 KBYZ 010331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT TUE APR 30 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 30 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 56 413 PM 86 1939 61 -5 69  
MINIMUM 37 554 AM 17 1950 38 -1 39  
AVERAGE 47 50 -3 54  
 
PRECIPITATION (IN)  
TODAY 0.10 0.61 1967 0.06 0.04 0.00  
MONTH TO DATE 1.56 1.72 -0.16 0.78  
SINCE OCT 1 5.73 6.28 -0.55 5.48  
SINCE JAN 1 3.34 3.74 -0.40 3.43  
 
SNOWFALL (IN)  
TODAY MM 6.4 1967 0.1 MM 0.0  
MONTH TO DATE 4.4 7.5 -3.1 1.7  
SINCE MAR 1 9.2 15.7 -6.5 18.6  
SINCE JUL 1 35.0 56.5 -21.5 56.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 15 3 11  
MONTH TO DATE 472 577 -105 607  
SINCE MAR 1 1340 1416 -76 1726  
SINCE JUL 1 5715 6351 -636 6799  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 18.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 21 200 PM  
AVERAGE 57  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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