149  
CDUS45 KBOI 310930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SUN AUG 31 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 30 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 94 423 PM 105 1955 86 8 87  
MINIMUM 62 622 AM 37 1965 57 5 55  
AVERAGE 78 72 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1896 0.00 0.00 0.00  
MONTH TO DATE 0.54 0.16 0.38 0.02  
SINCE OCT 1 11.73 11.07 0.66 14.93  
SINCE JAN 1 7.32 7.54 -0.22 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 9  
SINCE JUN 1 32 70 -38 33  
SINCE JUL 1 0 9 -9 9  
 
COOLING  
YESTERDAY 13 8 5 6  
MONTH TO DATE 351 334 17 395  
SINCE JUN 1 966 863 103 1194  
SINCE JAN 1 1046 908 138 1218    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 600 AM  
LOWEST 13 300 PM  
AVERAGE 37  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 106 2022  
MINIMUM TEMPERATURE (F) 57 39 1887  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 708 AM MDT SUNSET 821 PM MDT  
SEPTEMBER 1 2025.....SUNRISE 709 AM MDT SUNSET 819 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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