571  
CDUS45 KBYZ 142240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT WED MAY 14 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 14 2025
 
 
VALID TODAY AS OF 0400 PM 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 57 201 PM 96 1936 66 -9 65  
MINIMUM 45 349 AM 28 1953 43 2 49  
AVERAGE 51 55 -4 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 14 11 3 8  
MONTH TO DATE 100 180 -80 192  
SINCE MAR 1 1319 1596 -277 1532  
SINCE JUL 1 6082 6531 -449 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 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 57 200 PM  
AVERAGE 79  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1936  
1987  
MINIMUM TEMPERATURE (F) 44 32 1943  
1945  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 543 AM MDT SUNSET 838 PM MDT  
MAY 15 2025...........SUNRISE 542 AM MDT SUNSET 840 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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