398  
CDUS45 KBOI 190221  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST TUE NOV 18 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR NOVEMBER 18 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 418 PM 64 1908 47 5 43  
MINIMUM 39 841 AM 4 2014 31 8 29  
AVERAGE 46 39 7 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 1902 0.04 -0.04 0.03  
MONTH TO DATE 0.20 0.66 -0.46 0.65  
SINCE OCT 1 1.96 1.47 0.49 0.83  
SINCE JAN 1 10.08 9.45 0.63 12.02  
 
DEGREE DAYS  
HEATING  
TODAY 19 26 -7 29  
MONTH TO DATE 258 406 -148 420  
SINCE SEP 1 645 863 -218 729  
SINCE JUL 1 645 876 -231 738  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 192 129 63 204  
SINCE JAN 1 1255 1044 211 1432    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 71 400 PM  
AVERAGE 86  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 66 1908  
MINIMUM TEMPERATURE (F) 31 7 1985  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 743 AM MST SUNSET 517 PM MST  
NOVEMBER 19 2025......SUNRISE 744 AM MST SUNSET 516 PM MST  
 
- 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