107  
CDUS45 KBYZ 120332  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
932 PM MDT SUN MAY 11 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 11 2025  
 
VALID AS OF 0900 PM 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 76 111 PM 89 1960 65 11 79  
MINIMUM 57 506 AM 20 1953 42 15 48  
AVERAGE 67 54 13 64  
 
PRECIPITATION (IN)  
TODAY 0.01 2.11 1981 0.07 -0.06 0.00  
MONTH TO DATE 0.41 0.68 -0.27 1.41  
SINCE OCT 1 8.91 6.96 1.95 7.14  
SINCE JAN 1 7.61 4.42 3.19 4.75  
 
SNOWFALL (IN)  
TODAY MM 15.0 1981 0.1 MM 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 16.2 16.3 -0.1 9.2  
SINCE JUL 1 64.2 57.1 7.1 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 1  
MONTH TO DATE 77 147 -70 184  
SINCE MAR 1 1296 1563 -267 1524  
SINCE JUL 1 6059 6498 -439 5899  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 7 0 7 0  
SINCE MAR 1 7 1 6 0  
SINCE JAN 1 7 1 6 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 500 AM  
LOWEST 34 1100 AM  
AVERAGE 51  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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