089  
CDUS45 KBYZ 300331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT THU MAY 29 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 29 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 77 438 PM 94 2003 71 6 72  
MINIMUM 48 501 AM 35 1959 48 0 48  
AVERAGE 63 60 3 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 1964 0.09 -0.09 0.14  
MONTH TO DATE 2.60 2.17 0.43 3.87  
SINCE OCT 1 11.10 8.45 2.65 9.60  
SINCE JAN 1 9.80 5.91 3.89 7.21  
 
SNOWFALL (IN)  
TODAY MM T 1982 0.0 MM 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 16.2 16.6 -0.4 9.2  
SINCE JUL 1 64.2 57.4 6.8 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 6 -4 5  
MONTH TO DATE 224 302 -78 333  
SINCE MAR 1 1443 1718 -275 1673  
SINCE JUL 1 6206 6653 -447 6048  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 10 0 1  
SINCE MAR 1 10 11 -1 1  
SINCE JAN 1 10 11 -1 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 31 400 PM  
AVERAGE 59  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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