343  
CDUS45 KBYZ 091740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT WED APR 09 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 9 2025  
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 953 AM 82 1996 55 2 59  
MINIMUM 39 404 AM 16 1973 33 6 35  
AVERAGE 48 44 4 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 2017 0.06 -0.06 T  
MONTH TO DATE 0.70 0.49 0.21 0.88  
SINCE OCT 1 5.82 5.05 0.77 5.05  
SINCE JAN 1 4.52 2.51 2.01 2.66  
 
SNOWFALL (IN)  
TODAY MM 4.5 1935 0.3 MM 0.0  
MONTH TO DATE 2.4 2.9 -0.5 4.3  
SINCE MAR 1 9.7 11.1 -1.4 9.1  
SINCE JUL 1 57.7 51.9 5.8 34.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 21 -4 18  
MONTH TO DATE 183 194 -11 157  
SINCE MAR 1 872 1033 -161 1025  
SINCE JUL 1 5635 5968 -333 5400  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 500 AM  
LOWEST 28 1000 AM  
AVERAGE 43  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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