123  
CDUS45 KBYZ 300931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN MAR 30 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MARCH 29 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 38 1246 AM 76 1978 53 -15 45  
MINIMUM 31 1022 AM -5 1987 31 0 28  
AVERAGE 35 42 -7 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.13 2006 0.04 -0.04 0.01  
MONTH TO DATE 0.83 0.81 0.02 0.40  
SINCE OCT 1 4.80 4.47 0.33 4.04  
SINCE JAN 1 3.50 1.93 1.57 1.65  
 
SNOWFALL (IN)  
YESTERDAY T 5.5 1977 0.3 -0.3 0.0  
MONTH TO DATE 4.1 7.7 -3.6 4.5  
SINCE MAR 1 4.1 7.7 -3.6 4.5  
SINCE JUL 1 52.1 48.5 3.6 30.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 23 7 28  
MONTH TO DATE 627 794 -167 804  
SINCE MAR 1 627 794 -167 804  
SINCE JUL 1 5390 5729 -339 5179  
 
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 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 79 1200 AM  
AVERAGE 90  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 79 1978  
MINIMUM TEMPERATURE (F) 31 -8 1936  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 657 AM MDT SUNSET 740 PM MDT  
MARCH 31 2025.........SUNRISE 655 AM MDT SUNSET 742 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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