985  
CDUS45 KBYZ 170934  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT THU APR 17 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 16 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 67 1223 PM 82 1994 57 10 64  
MINIMUM 31 1159 PM 15 2022 35 -4 34  
AVERAGE 49 46 3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.51 0.57 1976 0.06 0.45 0.17  
MONTH TO DATE 1.34 0.91 0.43 1.05  
SINCE OCT 1 6.46 5.47 0.99 5.22  
SINCE JAN 1 5.16 2.93 2.23 2.83  
 
SNOWFALL (IN)  
YESTERDAY 3.0 5.3 1959 0.3 2.7 T  
MONTH TO DATE 5.4 4.9 0.5 4.3  
SINCE MAR 1 12.7 13.1 -0.4 9.1  
SINCE JUL 1 60.7 53.9 6.8 34.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 19 -3 16  
MONTH TO DATE 274 334 -60 225  
SINCE MAR 1 963 1173 -210 1093  
SINCE JUL 1 5726 6108 -382 5468  
 
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 26 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 23 1200 PM  
AVERAGE 62  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 84 1987  
1994  
MINIMUM TEMPERATURE (F) 35 16 2013  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 624 AM MDT SUNSET 804 PM MDT  
APRIL 18 2025.........SUNRISE 622 AM MDT SUNSET 805 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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