827  
CDUS45 KBOI 150936  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
336 AM MDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 14 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 69 446 PM 101 2000 81 -12 76  
MINIMUM 49 712 AM 23 1970 53 -4 58  
AVERAGE 59 67 -8 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1884 0.01 -0.01 T  
MONTH TO DATE 0.31 0.16 0.15 0.06  
SINCE OCT 1 12.16 11.24 0.92 11.78  
SINCE JAN 1 7.81 7.71 0.10 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 6 2 4 0  
MONTH TO DATE 35 21 14 0  
SINCE SEP 1 35 21 14 0  
SINCE JUL 1 36 34 2 0  
 
COOLING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 36 79 -43 130  
SINCE SEP 1 36 79 -43 130  
SINCE JAN 1 1179 994 185 1193    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 700 AM  
LOWEST 28 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1888  
MINIMUM TEMPERATURE (F) 53 34 1936  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 724 AM MDT SUNSET 755 PM MDT  
SEPTEMBER 16 2026.....SUNRISE 726 AM MDT SUNSET 753 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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