491  
CDUS45 KBOI 100932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT WED SEP 10 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 319 PM 98 2021 83 -1 93  
MINIMUM 60 645 AM 34 1970 55 5 61  
AVERAGE 71 69 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1950 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.10 -0.04 0.02  
SINCE OCT 1 11.78 11.18 0.60 14.95  
SINCE JAN 1 7.37 7.65 -0.28 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 11 -11 0  
SINCE SEP 1 0 11 -11 0  
SINCE JUL 1 0 24 -24 9  
 
COOLING  
YESTERDAY 6 5 1 12  
MONTH TO DATE 117 56 61 122  
SINCE SEP 1 117 56 61 122  
SINCE JAN 1 1180 971 209 1350    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 200 AM  
LOWEST 24 400 PM  
AVERAGE 35  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1990  
MINIMUM TEMPERATURE (F) 54 33 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 719 AM MDT SUNSET 803 PM MDT  
SEPTEMBER 11 2025.....SUNRISE 720 AM MDT SUNSET 802 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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