407  
CDUS45 KBYZ 130940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SUN APR 13 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 12 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 64 226 PM 80 1976 56 8 78  
MINIMUM 42 1159 PM 5 1997 34 8 39  
AVERAGE 53 45 8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.61 1991 0.06 0.07 0.00  
MONTH TO DATE 0.83 0.67 0.16 0.88  
SINCE OCT 1 5.95 5.23 0.72 5.05  
SINCE JAN 1 4.65 2.69 1.96 2.66  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 12 20 -8 6  
MONTH TO DATE 205 255 -50 200  
SINCE MAR 1 894 1094 -200 1068  
SINCE JUL 1 5657 6029 -372 5443  
 
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 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 PM  
LOWEST 36 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 80 2017  
MINIMUM TEMPERATURE (F) 34 9 2022  
 
SUNRISE AND SUNSET  
APRIL 13 2025.........SUNRISE 631 AM MDT SUNSET 759 PM MDT  
APRIL 14 2025.........SUNRISE 629 AM MDT SUNSET 800 PM MDT  
 
- 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