317  
CDUS45 KBYZ 290931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT MON APR 29 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 28 2024  
 
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)  
YESTERDAY  
MAXIMUM 64 426 PM 88 1987 60 4 69  
MINIMUM 43 309 AM 18 1954 38 5 32  
AVERAGE 54 49 5 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.53 1978 0.06 -0.06 0.00  
MONTH TO DATE 1.24 1.60 -0.36 0.78  
SINCE OCT 1 5.41 6.16 -0.75 5.48  
SINCE JAN 1 3.02 3.62 -0.60 3.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 1970 0.1 -0.1 0.0  
MONTH TO DATE 4.4 7.2 -2.8 1.7  
SINCE MAR 1 9.2 15.4 -6.2 18.6  
SINCE JUL 1 35.0 56.2 -21.2 56.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 14  
MONTH TO DATE 444 546 -102 587  
SINCE MAR 1 1312 1385 -73 1706  
SINCE JUL 1 5687 6320 -633 6779  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 31 600 PM  
AVERAGE 57  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 1939  
MINIMUM TEMPERATURE (F) 38 19 1966  
 
SUNRISE AND SUNSET  
APRIL 29 2024.........SUNRISE 604 AM MDT SUNSET 820 PM MDT  
APRIL 30 2024.........SUNRISE 602 AM MDT SUNSET 821 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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