275  
CDUS45 KBOI 221631  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT MON SEP 22 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 22 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 60 102 AM 87 2012 74 74  
MINIMUM 49 657 AM 36 2017 45 45  
AVERAGE 55 59 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 2016 0.02 0.00  
MONTH TO DATE 0.18 0.35 0.23  
SINCE OCT 1 7.00 10.10 8.04  
SINCE JAN 1 4.21 7.28 5.59  
   
.......................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1200 AM  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2011  
MINIMUM TEMPERATURE (F) 45 33 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 726 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 727 AM MDT SUNSET 733 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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