253  
CDUS45 KBYZ 230931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT WED APR 23 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 22 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 55 157 PM 84 1939 58 -3 60  
MINIMUM 36 529 AM 17 1967 36 0 36  
AVERAGE 46 47 -1 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 1958 0.06 -0.06 0.00  
MONTH TO DATE 1.97 1.26 0.71 1.16  
SINCE OCT 1 7.09 5.82 1.27 5.33  
SINCE JAN 1 5.79 3.28 2.51 2.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1958 0.2 -0.2 0.0  
MONTH TO DATE 8.9 6.3 2.6 4.4  
SINCE MAR 1 16.2 14.5 1.7 9.2  
SINCE JUL 1 64.2 55.3 8.9 35.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 18 1 17  
MONTH TO DATE 403 445 -42 376  
SINCE MAR 1 1092 1284 -192 1244  
SINCE JUL 1 5855 6219 -364 5619  
 
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 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
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 67 1100 PM  
LOWEST 22 500 PM  
AVERAGE 45  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 87 2012  
MINIMUM TEMPERATURE (F) 36 20 1967  
2013  
 
SUNRISE AND SUNSET  
APRIL 23 2025.........SUNRISE 614 AM MDT SUNSET 812 PM MDT  
APRIL 24 2025.........SUNRISE 612 AM MDT SUNSET 813 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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