965  
CDUS45 KBYZ 210935  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
335 AM MDT SUN APR 21 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 20 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 48 446 PM 90 1980 58 -10 42  
MINIMUM 22 516 AM 17 1966 36 -14 26  
AVERAGE 35 47 -12 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 2005 0.06 -0.06 T  
MONTH TO DATE 1.16 1.14 0.02 0.71  
SINCE OCT 1 5.33 5.70 -0.37 5.41  
SINCE JAN 1 2.94 3.16 -0.22 3.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 2005 0.3 -0.3 T  
MONTH TO DATE 4.4 5.9 -1.5 1.5  
SINCE MAR 1 9.2 14.1 -4.9 18.4  
SINCE JUL 1 35.0 54.9 -19.9 55.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 18 12 31  
MONTH TO DATE 343 409 -66 432  
SINCE MAR 1 1211 1248 -37 1551  
SINCE JUL 1 5586 6183 -597 6624  
 
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 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 30 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 89 1980  
MINIMUM TEMPERATURE (F) 36 15 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 617 AM MDT SUNSET 810 PM MDT  
APRIL 22 2024.........SUNRISE 615 AM MDT SUNSET 811 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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