153  
CDUS45 KBOI 010932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT MON SEP 01 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 31 2025  
 
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)  
YESTERDAY  
MAXIMUM 97 527 PM 106 2022 86 11 91  
MINIMUM 67 736 AM 39 1887 57 10 59  
AVERAGE 82 72 10 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1964 0.01 -0.01 0.00  
MONTH TO DATE 0.54 0.17 0.37 0.02  
SINCE OCT 1 11.73 11.08 0.65 14.93  
SINCE JAN 1 7.32 7.55 -0.23 10.99  
 
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 0 5 -5 9  
SINCE JUN 1 32 71 -39 33  
SINCE JUL 1 0 10 -10 9  
 
COOLING  
YESTERDAY 17 7 10 10  
MONTH TO DATE 368 341 27 405  
SINCE JUN 1 983 870 113 1204  
SINCE JAN 1 1063 915 148 1228    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 800 AM  
LOWEST 10 400 PM  
AVERAGE 29  
   
......................................................  
 
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 2025.....SUNRISE 709 AM MDT SUNSET 819 PM MDT  
SEPTEMBER 2 2025.....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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