444  
CDUS45 KBYZ 190931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SAT APR 19 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 18 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 43 533 PM 83 1936 57 -14 46  
MINIMUM 25 503 AM 18 1951 35 -10 23  
AVERAGE 34 46 -12 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 2005 0.05 -0.05 0.00  
MONTH TO DATE 1.68 1.02 0.66 1.16  
SINCE OCT 1 6.80 5.58 1.22 5.33  
SINCE JAN 1 5.50 3.04 2.46 2.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.4 2002 0.2 -0.2 0.0  
MONTH TO DATE 8.9 5.4 3.5 4.4  
SINCE MAR 1 16.2 13.6 2.6 9.2  
SINCE JUL 1 64.2 54.4 9.8 35.0  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 19 12 30  
MONTH TO DATE 337 372 -35 282  
SINCE MAR 1 1026 1211 -185 1150  
SINCE JUL 1 5789 6146 -357 5525  
 
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 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 36 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 87 1962  
MINIMUM TEMPERATURE (F) 35 11 1951  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 621 AM MDT SUNSET 807 PM MDT  
APRIL 20 2025.........SUNRISE 619 AM MDT SUNSET 808 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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