640  
CDUS45 KBOI 221735  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1035 AM MST MON DEC 22 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 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 55R 1218 AM 51 2023 36 45  
MINIMUM 47 206 AM -8 1998 20 34  
AVERAGE 51 28 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 2008 0.04 T  
MONTH TO DATE 0.77 0.90 0.65  
SINCE OCT 1 1.99 2.49 1.43  
SINCE JAN 1 6.51 9.95 7.02  
   
.......................................................  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 100 AM  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 51 2013  
MINIMUM TEMPERATURE (F) 20 -3 1998  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 805 AM MST SUNSET 509 PM MST  
DECEMBER 23 2025......SUNRISE 805 AM MST SUNSET 509 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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