893  
CDUS45 KBOI 110935  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
335 AM MDT THU SEP 11 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 10 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 432 PM 97 1990 82 -2 91  
MINIMUM 58 434 AM 33 1896 54 4 62  
AVERAGE 69 68 1 77  
 
PRECIPITATION (IN)  
YESTERDAY T 0.48 1980 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.11 -0.05 0.02  
SINCE OCT 1 11.78 11.19 0.59 14.95  
SINCE JAN 1 7.37 7.66 -0.29 11.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 13 -13 0  
SINCE SEP 1 0 13 -13 0  
SINCE JUL 1 0 26 -26 9  
 
COOLING  
YESTERDAY 4 5 -1 12  
MONTH TO DATE 121 61 60 134  
SINCE SEP 1 121 61 60 134  
SINCE JAN 1 1184 976 208 1362    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 800 AM  
LOWEST 31 300 PM  
AVERAGE 48  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1963  
MINIMUM TEMPERATURE (F) 54 27 1889  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 720 AM MDT SUNSET 802 PM MDT  
SEPTEMBER 12 2025.....SUNRISE 721 AM MDT SUNSET 800 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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