520  
CDUS45 KBOI 211633  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1033 AM MDT THU AUG 21 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 21 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 1203 AM 101 1897 89 88  
2005  
MINIMUM 61 641 AM 43 1918 60 61  
AVERAGE 67 74 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 2023 0.00 0.00  
MONTH TO DATE 0.02 0.11 0.02  
SINCE OCT 1 11.21 11.02 14.93  
SINCE JAN 1 6.80 7.49 10.99  
   
.......................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 400 AM  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 1950  
MINIMUM TEMPERATURE (F) 60 39 1892  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 657 AM MDT SUNSET 838 PM MDT  
AUGUST 22 2025........SUNRISE 658 AM MDT SUNSET 837 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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