143  
CDUS45 KBOI 121638  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1038 AM MDT FRI SEP 12 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 12 2025  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 413 PM 92 2015 78 63  
MINIMUM 50 554 AM 40 2014 48 46  
AVERAGE 62 63 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1998 0.02 0.04  
MONTH TO DATE T 0.17 0.04  
SINCE OCT 1 6.82 9.92 7.85  
SINCE JAN 1 4.03 7.10 5.40  
   
.......................................................  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 89 2000  
MINIMUM TEMPERATURE (F) 48 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 715 AM MDT SUNSET 752 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 716 AM MDT SUNSET 750 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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