274  
CDUS45 KBYZ 201731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT THU MAR 20 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MARCH 20 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 45 957 AM 76 1997 51 -6 56  
MINIMUM 36 614 AM 0 2002 28 8 25  
AVERAGE 41 40 1 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 2021 0.03 -0.03 T  
MONTH TO DATE 0.81 0.49 0.32 0.17  
SINCE OCT 1 4.78 4.15 0.63 3.81  
SINCE JAN 1 3.48 1.61 1.87 1.42  
 
SNOWFALL (IN)  
TODAY MM 2.8 2002 0.2 MM 0.0  
MONTH TO DATE 4.1 5.4 -1.3 0.3  
SINCE MAR 1 4.1 5.4 -1.3 0.3  
SINCE JUL 1 52.1 46.2 5.9 26.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 26 -2 24  
MONTH TO DATE 469 577 -108 502  
SINCE MAR 1 469 577 -108 502  
SINCE JUL 1 5232 5512 -280 4877  
 
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 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 19.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 1200 AM  
LOWEST 33 1000 AM  
AVERAGE 38  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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