042  
CDUS45 KBOI 171631  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT WED SEP 17 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 17 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 67 859 AM 95 1981 80 63  
1998  
MINIMUM 56 648 AM 24 1965 52 52  
AVERAGE 62 66 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 1989 0.02 0.05  
MONTH TO DATE 0.06 0.21 0.20  
SINCE OCT 1 11.78 11.29 15.13  
SINCE JAN 1 7.37 7.76 11.19  
   
.......................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 700 AM  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1875  
MINIMUM TEMPERATURE (F) 52 27 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 727 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 18 2025.....SUNRISE 728 AM MDT SUNSET 749 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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