879  
CDUS45 KBYZ 211730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT FRI MAR 21 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MARCH 21 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 47 959 AM 73 1960 51 -4 46  
MINIMUM 29 510 AM -1 2002 29 0 22  
AVERAGE 38 40 -2 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1946 0.03 -0.03 0.07  
MONTH TO DATE 0.81 0.52 0.29 0.24  
SINCE OCT 1 4.78 4.18 0.60 3.88  
SINCE JAN 1 3.48 1.64 1.84 1.49  
 
SNOWFALL (IN)  
TODAY MM 7.0 1946 0.3 MM 1.2  
MONTH TO DATE 4.1 5.7 -1.6 1.5  
SINCE MAR 1 4.1 5.7 -1.6 1.5  
SINCE JUL 1 52.1 46.5 5.6 27.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 25 2 31  
MONTH TO DATE 495 602 -107 533  
SINCE MAR 1 495 602 -107 533  
SINCE JUL 1 5258 5537 -279 4908  
 
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 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 200 AM  
LOWEST 51 400 AM  
AVERAGE 54  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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