694  
CDUS45 KBYZ 302230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT MON JUN 30 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 30 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 84 259 PM 102 1990 83 1 87  
MINIMUM 54 539 AM 43 1951 56 -2 51  
1995  
AVERAGE 69 69 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1992 0.06 -0.06 0.00  
2019  
MONTH TO DATE 1.92 2.22 -0.30 0.60  
SINCE OCT 1 13.02 10.86 2.16 10.20  
SINCE JAN 1 11.72 8.32 3.40 7.81  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 64.2 57.4 6.8 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 71 90 -19 66  
SINCE JUN 1 71 90 -19 66  
SINCE JUL 1 6277 6755 -478 6132  
 
COOLING  
TODAY 4 5 -1 4  
MONTH TO DATE 80 81 -1 96  
SINCE JUN 1 80 81 -1 96  
SINCE JAN 1 96 96 0 97    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 19 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 1990  
2021  
MINIMUM TEMPERATURE (F) 56 46 1972  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 528 AM MDT SUNSET 908 PM MDT  
JULY 1 2025..........SUNRISE 528 AM MDT SUNSET 908 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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