115  
CDUS45 KBOI 120123  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT FRI SEP 11 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 11 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 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  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 4.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 26 600 PM  
AVERAGE 48  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1899  
MINIMUM TEMPERATURE (F) 54 30 1889  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 720 AM MDT SUNSET 802 PM MDT  
SEPTEMBER 12 2026.....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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