710  
CDUS45 KBYZ 052230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT FRI SEP 05 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 5 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 69 241 PM 102 2020 79 -10 82  
MINIMUM 49 602 AM 37 1956 52 -3 52  
AVERAGE 59 66 -7 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.47 1993 0.04 -0.04 T  
MONTH TO DATE 0.00 0.20 -0.20 0.02  
SINCE OCT 1 14.76 13.15 1.61 11.35  
SINCE JAN 1 13.46 10.61 2.85 8.96  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 3 3 0  
MONTH TO DATE 7 13 -6 0  
SINCE SEP 1 7 13 -6 0  
SINCE JUL 1 23 49 -26 14  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 21 19 2 35  
SINCE SEP 1 21 19 2 35  
SINCE JAN 1 606 614 -8 702    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 600 AM  
LOWEST 23 300 PM  
AVERAGE 38  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1980  
MINIMUM TEMPERATURE (F) 52 36 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 641 AM MDT SUNSET 744 PM MDT  
SEPTEMBER 6 2025.....SUNRISE 642 AM MDT SUNSET 742 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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