913  
CDUS45 KBYZ 121740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT SAT APR 12 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 12 2025
 
 
VALID AS OF 1100 AM 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 56 1200 AM 80 1976 56 0 78  
MINIMUM 44 520 AM 5 1997 34 10 39  
AVERAGE 50 45 5 59  
 
PRECIPITATION (IN)  
TODAY 0.00 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 MM 13.9 2022 0.3 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 15 20 -5 6  
MONTH TO DATE 208 255 -47 200  
SINCE MAR 1 897 1094 -197 1068  
SINCE JUL 1 5660 6029 -369 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 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 40 900 AM  
AVERAGE 53  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page