558  
CDUS45 KBYZ 280931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT MON APR 28 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 27 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 349 PM 84 1987 60 6 64  
MINIMUM 45 537 AM 20 1994 37 8 40  
AVERAGE 56 49 7 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 0.94 1970 0.06 0.38 0.00  
MONTH TO DATE 2.43 1.54 0.89 1.24  
SINCE OCT 1 7.55 6.10 1.45 5.41  
SINCE JAN 1 6.25 3.56 2.69 3.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.8 1970 0.1 -0.1 0.0  
MONTH TO DATE 8.9 7.1 1.8 4.4  
SINCE MAR 1 16.2 15.3 0.9 9.2  
SINCE JUL 1 64.2 56.1 8.1 35.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 16 -7 13  
MONTH TO DATE 487 530 -43 433  
SINCE MAR 1 1176 1369 -193 1301  
SINCE JUL 1 5939 6304 -365 5676  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 43 600 PM  
AVERAGE 68  
   
......................................................
 
 
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 2025.........SUNRISE 606 AM MDT SUNSET 818 PM MDT  
APRIL 29 2025.........SUNRISE 604 AM MDT SUNSET 820 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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