290  
CDUS45 KBYZ 271734  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1134 AM MDT TUE MAY 27 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 27 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 71 935 AM 91 1936 71 0 72  
1969  
MINIMUM 54 606 AM 35 1954 48 6 44  
AVERAGE 63 59 4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1987 0.09 -0.09 0.00  
MONTH TO DATE 2.47 2.00 0.47 3.73  
SINCE OCT 1 10.97 8.28 2.69 9.46  
SINCE JAN 1 9.67 5.74 3.93 7.07  
 
SNOWFALL (IN)  
TODAY 0.0 T 1955 0.0 0.0 0.0  
2013  
2023  
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 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 7 -5 7  
MONTH TO DATE 224 290 -66 327  
SINCE MAR 1 1443 1706 -263 1667  
SINCE JUL 1 6206 6641 -435 6042  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 8 2 1  
SINCE MAR 1 10 9 1 1  
SINCE JAN 1 10 9 1 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 46 1000 AM  
AVERAGE 66  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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