301  
CDUS45 KBOI 140123  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SUN SEP 13 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 13 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 74 1209 AM 94 1945 81 -7 81  
MINIMUM 55 500 AM 28 1889 54 1 55  
AVERAGE 65 67 -2 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1893 0.02 -0.02 0.00  
MONTH TO DATE 0.31 0.15 0.16 0.06  
SINCE OCT 1 12.16 11.23 0.93 11.78  
SINCE JAN 1 7.81 7.70 0.11 7.37  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 28 19 9 0  
SINCE SEP 1 28 19 9 0  
SINCE JUL 1 29 32 -3 0  
 
COOLING  
TODAY 0 4 -4 3  
MONTH TO DATE 36 75 -39 128  
SINCE SEP 1 36 75 -39 128  
SINCE JAN 1 1179 990 189 1191    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 400 AM  
LOWEST 24 600 PM  
AVERAGE 45  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 2000  
MINIMUM TEMPERATURE (F) 53 23 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 722 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 723 AM MDT SUNSET 757 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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