310  
CDUS45 KBOI 010930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT TUE SEP 01 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 31 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 88 504 PM 106 2022 86 2 97  
MINIMUM 55 531 AM 39 1887 57 -2 67  
AVERAGE 72 72 0 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1964 0.01 -0.01 0.00  
MONTH TO DATE T 0.17 -0.17 0.53  
SINCE OCT 1 11.85 11.08 0.77 11.72  
SINCE JAN 1 7.50 7.55 -0.05 7.31  
 
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 1 -1 0  
MONTH TO DATE 1 5 -4 0  
SINCE JUN 1 42 71 -29 32  
SINCE JUL 1 1 10 -9 0  
 
COOLING  
YESTERDAY 7 7 0 17  
MONTH TO DATE 438 341 97 368  
SINCE JUN 1 1087 870 217 983  
SINCE JAN 1 1143 915 228 1063    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 30 500 AM  
LOWEST 9 300 PM  
AVERAGE 20  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 102 1945  
MINIMUM TEMPERATURE (F) 57 39 1892  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 709 AM MDT SUNSET 820 PM MDT  
SEPTEMBER 2 2026.....SUNRISE 710 AM MDT SUNSET 818 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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