589  
CDUS45 KBYZ 200932  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT SUN APR 20 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 19 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 517 PM 87 1962 58 3 41  
MINIMUM 33 526 AM 11 1951 35 -2 26  
AVERAGE 47 46 1 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 2007 0.06 -0.06 0.00  
MONTH TO DATE 1.68 1.08 0.60 1.16  
SINCE OCT 1 6.80 5.64 1.16 5.33  
SINCE JAN 1 5.50 3.10 2.40 2.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 2005 0.2 -0.2 0.0  
MONTH TO DATE 8.9 5.6 3.3 4.4  
SINCE MAR 1 16.2 13.8 2.4 9.2  
SINCE JUL 1 64.2 54.6 9.6 35.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 19 -1 31  
MONTH TO DATE 355 391 -36 313  
SINCE MAR 1 1044 1230 -186 1181  
SINCE JUL 1 5807 6165 -358 5556  
 
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 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 17.3  
 
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 61 700 AM  
LOWEST 26 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 90 1980  
MINIMUM TEMPERATURE (F) 36 17 1966  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 619 AM MDT SUNSET 808 PM MDT  
APRIL 21 2025.........SUNRISE 617 AM MDT SUNSET 809 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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