520  
CDUS46 KBOI 200129  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
729 PM MDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 19 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 MM 90 1939 77 8 76  
1952  
MINIMUM 46 MM 24 1965 37 9 38  
AVERAGE 66 57 9 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 1986 0.02 -0.02 0.00  
MONTH TO DATE 0.17 0.22 -0.05 0.54  
SINCE OCT 1 14.71 10.25 4.46 11.14  
SINCE JAN 1 7.11 6.94 0.17 7.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 8  
MONTH TO DATE 81 115 -34 78  
SINCE SEP 1 81 115 -34 78  
SINCE JUL 1 126 207 -81 133  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 31 13 18 41  
SINCE SEP 1 31 13 18 41  
SINCE JAN 1 260 299 -39 510    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 400 AM  
LOWEST 13 200 PM  
AVERAGE 34  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1939  
MINIMUM TEMPERATURE (F) 36 20 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 640 AM PDT SUNSET 658 PM PDT  
SEPTEMBER 20 2025.....SUNRISE 641 AM PDT SUNSET 656 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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