204  
CDUS45 KBYZ 092235  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
435 PM MDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 9 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 245 PM 86 1987 64 1 76  
MINIMUM 51 629 AM 27 1996 41 10 48  
2002  
AVERAGE 58 53 5 62  
 
PRECIPITATION (IN)  
TODAY 0.02 1.08 2011 0.06 -0.04 T  
MONTH TO DATE 0.06 0.53 -0.47 0.40  
SINCE OCT 1 6.28 6.81 -0.53 8.90  
SINCE JAN 1 2.40 4.27 -1.87 7.60  
 
SNOWFALL (IN)  
TODAY MM 5.7 1986 0.0 MM 0.0  
MONTH TO DATE T 0.5 -0.5 T  
SINCE MAR 1 16.6 16.2 0.4 16.2  
SINCE JUL 1 40.9 57.0 -16.1 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 7 12 -5 3  
MONTH TO DATE 91 123 -32 77  
SINCE MAR 1 1297 1539 -242 1296  
SINCE JUL 1 5121 6474 -1353 6059  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 1 1 0  
SINCE JAN 1 2 1 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 39 1200 AM  
AVERAGE 55  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 2025  
MINIMUM TEMPERATURE (F) 42 25 1967  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 550 AM MDT SUNSET 832 PM MDT  
MAY 10 2026...........SUNRISE 549 AM MDT SUNSET 833 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