793  
CDUS45 KBOI 200931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT WED AUG 20 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 19 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 95 500 PM 105 1946 90 5 96  
MINIMUM 65 629 AM 39 1916 60 5 67  
AVERAGE 80 75 5 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1889 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.10 -0.08 0.02  
SINCE OCT 1 11.21 11.01 0.20 14.93  
SINCE JAN 1 6.80 7.48 -0.68 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 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 15 10 5 17  
MONTH TO DATE 220 237 -17 330  
SINCE JUN 1 835 766 69 1129  
SINCE JAN 1 915 811 104 1153    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 600 AM  
LOWEST 20 500 PM  
AVERAGE 39  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 103 1967  
MINIMUM TEMPERATURE (F) 60 39 1918  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 656 AM MDT SUNSET 840 PM MDT  
AUGUST 21 2025........SUNRISE 657 AM MDT SUNSET 838 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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