759  
CDUS45 KBOI 150221  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST SUN DEC 14 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 14 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 51 320 PM 57 2006 37 14 46  
MINIMUM 18 804 AM 6 2005 20 -2 34  
AVERAGE 35 28 7 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 2006 0.04 -0.04 0.25  
MONTH TO DATE 0.15 0.56 -0.41 0.35  
SINCE OCT 1 1.37 2.15 -0.78 1.13  
SINCE JAN 1 5.89 9.61 -3.72 6.72  
 
DEGREE DAYS  
HEATING  
TODAY 30 37 -7 25  
MONTH TO DATE 322 501 -179 457  
SINCE DEC 1 322 501 -179 457  
SINCE JUL 1 1489 2019 -530 1725  
 
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 SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 800 AM  
LOWEST 33 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 56 2006  
MINIMUM TEMPERATURE (F) 20 2 2005  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 800 AM MST SUNSET 506 PM MST  
DECEMBER 15 2025......SUNRISE 801 AM MST SUNSET 506 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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