251  
CDUS45 KBYZ 220930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT WED APR 22 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 21 2026  
 
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)  
YESTERDAY  
MAXIMUM 85 331 PM 89 1980 58 27 57  
MINIMUM 44 543 AM 15 2008 36 8 37  
AVERAGE 65 47 18 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 2004 0.06 -0.06 0.27  
MONTH TO DATE 0.21 1.20 -0.99 1.97  
SINCE OCT 1 5.82 5.76 0.06 7.09  
SINCE JAN 1 1.94 3.22 -1.28 5.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1963 0.2 -0.2 0.0  
MONTH TO DATE T 6.1 -6.1 8.9  
SINCE MAR 1 14.2 14.3 -0.1 16.2  
SINCE JUL 1 38.5 55.1 -16.6 64.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 18 -18 18  
MONTH TO DATE 349 427 -78 384  
SINCE MAR 1 999 1266 -267 1073  
SINCE JUL 1 4823 6201 -1378 5836  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 500 AM  
LOWEST 12 300 PM  
AVERAGE 32  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 1939  
MINIMUM TEMPERATURE (F) 36 17 1967  
 
SUNRISE AND SUNSET  
APRIL 22 2026.........SUNRISE 616 AM MDT SUNSET 810 PM MDT  
APRIL 23 2026.........SUNRISE 614 AM MDT SUNSET 812 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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