807  
CDUS45 KBYZ 280944  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
344 AM MDT TUE APR 28 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 27 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 38 552 PM 84 1987 60 -22 66  
MINIMUM 28 754 AM 20 1994 37 -9 45  
AVERAGE 33 49 -16 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.94 1970 0.06 -0.05 0.44  
MONTH TO DATE 0.61 1.54 -0.93 2.43  
SINCE OCT 1 6.22 6.10 0.12 7.55  
SINCE JAN 1 2.34 3.56 -1.22 6.25  
 
SNOWFALL (IN)  
YESTERDAY 0.1 6.8 1970 0.1 0.0 0.0  
MONTH TO DATE 2.4 7.1 -4.7 8.9  
SINCE MAR 1 16.6 15.3 1.3 16.2  
SINCE JUL 1 40.9 56.1 -15.2 64.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 16 16 9  
MONTH TO DATE 498 530 -32 487  
SINCE MAR 1 1148 1369 -221 1176  
SINCE JUL 1 4972 6304 -1332 5939  
 
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 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 64 400 PM  
AVERAGE 82  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 88 1987  
MINIMUM TEMPERATURE (F) 38 18 1954  
 
SUNRISE AND SUNSET  
APRIL 28 2026.........SUNRISE 606 AM MDT SUNSET 818 PM MDT  
APRIL 29 2026.........SUNRISE 604 AM MDT SUNSET 819 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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