110  
CDUS45 KBOI 220939  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
339 AM MDT FRI AUG 22 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 21 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 91 538 PM 101 1897 89 2 88  
2005  
MINIMUM 61 641 AM 43 1918 60 1 61  
AVERAGE 76 74 2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 2023 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.11 -0.09 0.02  
SINCE OCT 1 11.21 11.02 0.19 14.93  
SINCE JAN 1 6.80 7.49 -0.69 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 11 10 1 10  
MONTH TO DATE 244 257 -13 350  
SINCE JUN 1 859 786 73 1149  
SINCE JAN 1 939 831 108 1173    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 400 AM  
LOWEST 12 700 PM  
AVERAGE 34  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 1950  
MINIMUM TEMPERATURE (F) 60 39 1892  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 658 AM MDT SUNSET 837 PM MDT  
AUGUST 23 2025........SUNRISE 659 AM MDT SUNSET 835 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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