408  
CDUS45 KBOI 190932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT TUE AUG 19 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 18 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 94 321 PM 104 1903 90 4 93  
MINIMUM 62 537 AM 38 1995 61 1 69  
AVERAGE 78 75 3 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1926 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.09 -0.07 0.02  
SINCE OCT 1 11.21 11.00 0.21 14.93  
SINCE JAN 1 6.80 7.47 -0.67 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 32 66 -34 24  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
YESTERDAY 13 11 2 16  
MONTH TO DATE 205 227 -22 313  
SINCE JUN 1 820 756 64 1112  
SINCE JAN 1 900 801 99 1136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 23 500 PM  
AVERAGE 47  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 105 1946  
MINIMUM TEMPERATURE (F) 60 39 1916  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 655 AM MDT SUNSET 841 PM MDT  
AUGUST 20 2025........SUNRISE 656 AM MDT SUNSET 840 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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