809  
CDUS45 KBYZ 022231  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT FRI MAY 02 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 2 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 71 259 PM 90 1985 62 9 49  
MINIMUM 37 531 AM 14 1954 39 -2 34  
AVERAGE 54 50 4 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1955 0.05 -0.05 0.00  
MONTH TO DATE T 0.11 -0.11 0.08  
SINCE OCT 1 8.50 6.39 2.11 5.81  
SINCE JAN 1 7.20 3.85 3.35 3.42  
 
SNOWFALL (IN)  
TODAY 0.0 1.2 1967 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 T  
SINCE MAR 1 16.2 15.9 0.3 9.2  
SINCE JUL 1 64.2 56.7 7.5 35.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 15 -4 23  
MONTH TO DATE 23 30 -7 46  
SINCE MAR 1 1242 1446 -204 1386  
SINCE JUL 1 6005 6381 -376 5761  
 
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 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 22 300 PM  
AVERAGE 52  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 1939  
MINIMUM TEMPERATURE (F) 39 16 1954  
 
SUNRISE AND SUNSET  
MAY 2 2025...........SUNRISE 559 AM MDT SUNSET 823 PM MDT  
MAY 3 2025...........SUNRISE 558 AM MDT SUNSET 825 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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