093  
CDUS45 KBYZ 160934  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT WED APR 16 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 15 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 75 410 PM 85 1962 57 18 68  
MINIMUM 37 615 AM 10 2022 35 2 50  
AVERAGE 56 46 10 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 2015 0.06 -0.06 0.00  
MONTH TO DATE 0.83 0.85 -0.02 0.88  
SINCE OCT 1 5.95 5.41 0.54 5.05  
SINCE JAN 1 4.65 2.87 1.78 2.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.9 2002 0.2 -0.2 0.0  
MONTH TO DATE 2.4 4.6 -2.2 4.3  
SINCE MAR 1 9.7 12.8 -3.1 9.1  
SINCE JUL 1 57.7 53.6 4.1 34.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 20 -11 6  
MONTH TO DATE 258 315 -57 209  
SINCE MAR 1 947 1154 -207 1077  
SINCE JUL 1 5710 6089 -379 5452  
 
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 W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 700 AM  
LOWEST 13 500 PM  
AVERAGE 32  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1994  
MINIMUM TEMPERATURE (F) 35 15 2022  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 626 AM MDT SUNSET 803 PM MDT  
APRIL 17 2025.........SUNRISE 624 AM MDT SUNSET 804 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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