037  
CDUS45 KBYZ 061740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT TUE MAY 06 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 6 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 43 959 AM 89 1992 63 -20 52  
MINIMUM 39 411 AM 28 2010 40 -1 46  
AVERAGE 41 52 -11 49  
 
PRECIPITATION (IN)  
TODAY 0.03 0.97 1936 0.05 -0.02 0.17  
MONTH TO DATE 0.40 0.34 0.06 0.30  
SINCE OCT 1 8.90 6.62 2.28 6.03  
SINCE JAN 1 7.60 4.08 3.52 3.64  
 
SNOWFALL (IN)  
TODAY MM 3.5 1965 0.1 MM 0.0  
MONTH TO DATE T 0.4 -0.4 T  
SINCE MAR 1 16.2 16.1 0.1 9.2  
SINCE JUL 1 64.2 56.9 7.3 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 13 11 16  
MONTH TO DATE 65 85 -20 119  
SINCE MAR 1 1284 1501 -217 1459  
SINCE JUL 1 6047 6436 -389 5834  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 79 1000 AM  
AVERAGE 90  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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