199  
CDUS45 KBYZ 122233  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
433 PM MDT SAT APR 12 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 12 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 226 PM 80 1976 56 8 78  
MINIMUM 44 520 AM 5 1997 34 10 39  
AVERAGE 54 45 9 59  
 
PRECIPITATION (IN)  
TODAY T 0.61 1991 0.06 -0.06 0.00  
MONTH TO DATE 0.70 0.67 0.03 0.88  
SINCE OCT 1 5.82 5.23 0.59 5.05  
SINCE JAN 1 4.52 2.69 1.83 2.66  
 
SNOWFALL (IN)  
TODAY 0.0 13.9 2022 0.3 -0.3 0.0  
MONTH TO DATE 2.4 3.8 -1.4 4.3  
SINCE MAR 1 9.7 12.0 -2.3 9.1  
SINCE JUL 1 57.7 52.8 4.9 34.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 20 -9 6  
MONTH TO DATE 204 255 -51 200  
SINCE MAR 1 893 1094 -201 1068  
SINCE JUL 1 5656 6029 -373 5443  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 36 300 PM  
AVERAGE 51  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 80 2017  
MINIMUM TEMPERATURE (F) 34 9 2022  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 633 AM MDT SUNSET 757 PM MDT  
APRIL 13 2025.........SUNRISE 631 AM MDT SUNSET 759 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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