014  
CDUS45 KBYZ 122230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT TUE MAY 12 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 12 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 73 259 PM 94 1960 66 7 84  
MINIMUM 45 507 AM 21 1953 43 2 52  
AVERAGE 59 54 5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.78 1995 0.08 -0.08 0.00  
MONTH TO DATE 0.06 0.76 -0.70 0.41  
SINCE OCT 1 6.28 7.04 -0.76 8.91  
SINCE JAN 1 2.40 4.50 -2.10 7.61  
 
SNOWFALL (IN)  
TODAY MM 6.1 1983 0.0 MM 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 16.6 16.3 0.3 16.2  
SINCE JUL 1 40.9 57.1 -16.2 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5 0  
MONTH TO DATE 100 158 -58 77  
SINCE MAR 1 1306 1574 -268 1296  
SINCE JUL 1 5130 6509 -1379 6059  
 
COOLING  
TODAY 0 0 0 3  
MONTH TO DATE 3 0 3 10  
SINCE MAR 1 5 1 4 10  
SINCE JAN 1 5 1 4 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 400 AM  
LOWEST 21 200 PM  
AVERAGE 45  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 94 2013  
MINIMUM TEMPERATURE (F) 43 24 2004  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 546 AM MDT SUNSET 836 PM MDT  
MAY 13 2026...........SUNRISE 545 AM MDT SUNSET 837 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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