638  
CDUS45 KBOI 201736  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1036 AM MST SAT DEC 20 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 20 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 35 119 AM 52 2017 36 46  
MINIMUM 33 859 AM 0 1998 20 26  
AVERAGE 34 28 36  
 
PRECIPITATION (IN)  
TODAY T 0.33 2014 0.04 0.00  
MONTH TO DATE 0.57 0.82 0.65  
SINCE OCT 1 1.79 2.41 1.43  
SINCE JAN 1 6.31 9.87 7.02  
   
.......................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 2020  
MINIMUM TEMPERATURE (F) 20 -6 1998  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 804 AM MST SUNSET 508 PM MST  
DECEMBER 21 2025......SUNRISE 804 AM MST SUNSET 508 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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