394  
CDUS45 KBYZ 182230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SAT APR 18 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 18 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 60 259 PM 83 1936 57 3 43  
MINIMUM 29 624 AM 18 1951 35 -6 25  
AVERAGE 45 46 -1 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 2005 0.05 -0.05 0.00  
MONTH TO DATE 0.21 1.02 -0.81 1.68  
SINCE OCT 1 5.82 5.58 0.24 6.80  
SINCE JAN 1 1.94 3.04 -1.10 5.50  
 
SNOWFALL (IN)  
TODAY MM 6.4 2002 0.2 MM 0.0  
MONTH TO DATE T 5.4 -5.4 8.9  
SINCE MAR 1 14.2 13.6 0.6 16.2  
SINCE JUL 1 38.5 54.4 -15.9 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 19 1 31  
MONTH TO DATE 334 372 -38 337  
SINCE MAR 1 984 1211 -227 1026  
SINCE JUL 1 4808 6146 -1338 5789  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 18 300 PM  
AVERAGE 48  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 87 1962  
MINIMUM TEMPERATURE (F) 35 11 1951  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 623 AM MDT SUNSET 805 PM MDT  
APRIL 19 2026.........SUNRISE 621 AM MDT SUNSET 806 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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