112  
CDUS45 KBOI 120937  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT SAT SEP 12 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 11 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 347 PM 97 1963 82 -1 77  
MINIMUM 56 627 AM 27 1889 54 2 56  
AVERAGE 69 68 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1976 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.12 0.19 0.06  
SINCE OCT 1 12.16 11.20 0.96 11.78  
SINCE JAN 1 7.81 7.67 0.14 7.37  
 
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 28 15 13 0  
SINCE SEP 1 28 15 13 0  
SINCE JUL 1 29 28 1 0  
 
COOLING  
YESTERDAY 4 5 -1 2  
MONTH TO DATE 27 66 -39 123  
SINCE SEP 1 27 66 -39 123  
SINCE JAN 1 1170 981 189 1186    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 25 700 PM  
AVERAGE 47  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1899  
MINIMUM TEMPERATURE (F) 54 30 1889  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 721 AM MDT SUNSET 800 PM MDT  
SEPTEMBER 13 2026.....SUNRISE 722 AM MDT SUNSET 758 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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