380  
CDUS45 KBYZ 272231  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT MON APR 27 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 27 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 37 207 PM 84 1987 60 -23 66  
MINIMUM 28 754 AM 20 1994 37 -9 45  
AVERAGE 33 49 -16 56  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
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 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 66 200 PM  
AVERAGE 83  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 88 1987  
MINIMUM TEMPERATURE (F) 38 18 1954  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 608 AM MDT SUNSET 817 PM MDT  
APRIL 28 2026.........SUNRISE 606 AM MDT SUNSET 818 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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