929  
CDUS45 KBOI 130932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SUN SEP 13 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 12 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 90 407 PM 95 1899 82 8 79  
MINIMUM 58 656 AM 30 1889 54 4 54  
AVERAGE 74 68 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1939 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.13 0.18 0.06  
SINCE OCT 1 12.16 11.21 0.95 11.78  
SINCE JAN 1 7.81 7.68 0.13 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 0 2 -2 0  
MONTH TO DATE 28 17 11 0  
SINCE SEP 1 28 17 11 0  
SINCE JUL 1 29 30 -1 0  
 
COOLING  
YESTERDAY 9 5 4 2  
MONTH TO DATE 36 71 -35 125  
SINCE SEP 1 36 71 -35 125  
SINCE JAN 1 1179 986 193 1188    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 800 AM  
LOWEST 15 400 PM  
AVERAGE 33  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1945  
MINIMUM TEMPERATURE (F) 54 28 1889  
 
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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