473  
CDUS45 KBYZ 141731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT WED MAY 14 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 14 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 49 959 AM 96 1936 66 -17 65  
MINIMUM 45 349 AM 28 1953 43 2 49  
AVERAGE 47 55 -8 57  
 
PRECIPITATION (IN)  
TODAY 0.18 1.23 1976 0.08 0.10 0.07  
MONTH TO DATE 1.34 0.91 0.43 1.51  
SINCE OCT 1 9.84 7.19 2.65 7.24  
SINCE JAN 1 8.54 4.65 3.89 4.85  
 
SNOWFALL (IN)  
TODAY MM T 1945 0.1 MM 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 16.2 16.4 -0.2 9.2  
SINCE JUL 1 64.2 57.2 7.0 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 11 7 8  
MONTH TO DATE 104 180 -76 192  
SINCE MAR 1 1323 1596 -273 1532  
SINCE JUL 1 6086 6531 -445 5907  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 10 0 10 1  
SINCE MAR 1 10 1 9 1  
SINCE JAN 1 10 1 9 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 86 600 AM  
AVERAGE 93  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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