485  
CDUS45 KBOI 110121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT THU SEP 10 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 10 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 88 403 PM 97 1990 82 6 80  
MINIMUM 55 658 AM 33 1896 54 1 58  
AVERAGE 72 68 4 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 1980 0.01 -0.01 T  
MONTH TO DATE 0.31 0.11 0.20 0.06  
SINCE OCT 1 12.16 11.19 0.97 11.78  
SINCE JAN 1 7.81 7.66 0.15 7.37  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 28 13 15 0  
SINCE SEP 1 28 13 15 0  
SINCE JUL 1 29 26 3 0  
 
COOLING  
TODAY 7 5 2 4  
MONTH TO DATE 23 61 -38 121  
SINCE SEP 1 23 61 -38 121  
SINCE JAN 1 1166 976 190 1184    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 700 AM  
LOWEST 16 400 PM  
AVERAGE 37  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1963  
MINIMUM TEMPERATURE (F) 54 27 1889  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 719 AM MDT SUNSET 804 PM MDT  
SEPTEMBER 11 2026.....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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page