539  
CDUS45 KBYZ 181740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT TUE MAR 18 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MARCH 18 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 40 1223 AM 71 2004 50 -10 71  
MINIMUM 32 959 AM -9 1965 28 4 29  
AVERAGE 36 39 -3 50  
 
PRECIPITATION (IN)  
TODAY 0.42R 0.40 1968 0.04 0.38 0.00  
MONTH TO DATE 0.81 0.43 0.38 0.17  
SINCE OCT 1 4.78 4.09 0.69 3.81  
SINCE JAN 1 3.48 1.55 1.93 1.42  
 
SNOWFALL (IN)  
TODAY MM 4.3 1968 0.2 MM 0.0  
MONTH TO DATE 1.3 4.9 -3.6 0.3  
SINCE MAR 1 1.3 4.9 -3.6 0.3  
SINCE JUL 1 49.3 45.7 3.6 26.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 29 26 3 15  
MONTH TO DATE 415 525 -110 463  
SINCE MAR 1 415 525 -110 463  
SINCE JUL 1 5178 5460 -282 4838  
 
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 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 73 1200 AM  
AVERAGE 87  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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