058  
CDUS45 KBOI 210226  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MST SAT DEC 20 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 20 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 317 PM 52 2017 36 8 46  
MINIMUM 33 935 AM 0 1998 20 13 26  
AVERAGE 39 28 11 36  
 
PRECIPITATION (IN)  
TODAY T 0.33 2014 0.04 -0.04 0.00  
MONTH TO DATE 0.57 0.82 -0.25 0.65  
SINCE OCT 1 1.79 2.41 -0.62 1.43  
SINCE JAN 1 6.31 9.87 -3.56 7.02  
 
DEGREE DAYS  
HEATING  
TODAY 26 37 -11 29  
MONTH TO DATE 457 723 -266 627  
SINCE DEC 1 457 723 -266 627  
SINCE JUL 1 1624 2241 -617 1895  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 832 616 216 843    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 67 1100 AM  
AVERAGE 80  
   
......................................................
 
 
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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