175  
CDUS45 KBOI 211736  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1036 AM MST SUN DEC 21 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 21 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 41 413 AM 59 2020 36 48  
MINIMUM 37 236 AM -6 1998 20 28  
AVERAGE 39 28 38  
 
PRECIPITATION (IN)  
TODAY 0.16 0.45 2014 0.04 T  
MONTH TO DATE 0.73 0.86 0.65  
SINCE OCT 1 1.95 2.45 1.43  
SINCE JAN 1 6.47 9.91 7.02  
   
.......................................................  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 51 2023  
MINIMUM TEMPERATURE (F) 20 -8 1998  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 804 AM MST SUNSET 508 PM MST  
DECEMBER 22 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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