527  
CDUS45 KBYZ 131731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SUN APR 13 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 13 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 44 954 AM 80 2017 56 -12 77  
MINIMUM 37 556 AM 9 2022 34 3 50  
AVERAGE 41 45 -4 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1969 0.06 -0.06 0.00  
MONTH TO DATE 0.83 0.73 0.10 0.88  
SINCE OCT 1 5.95 5.29 0.66 5.05  
SINCE JAN 1 4.65 2.75 1.90 2.66  
 
SNOWFALL (IN)  
TODAY MM 4.4 1991 0.3 MM 0.0  
MONTH TO DATE 2.4 4.1 -1.7 4.3  
SINCE MAR 1 9.7 12.3 -2.6 9.1  
SINCE JUL 1 57.7 53.1 4.6 34.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 20 4 1  
MONTH TO DATE 229 275 -46 201  
SINCE MAR 1 918 1114 -196 1069  
SINCE JUL 1 5681 6049 -368 5444  
 
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 32 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 22.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 300 AM  
LOWEST 44 1200 AM  
AVERAGE 48  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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