983  
CDUS45 KBOI 050227  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MST THU DEC 04 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 4 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 44 147 PM 58 2021 39 5 46  
MINIMUM 26 347 AM 5 2006 21 5 20  
AVERAGE 35 30 5 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2012 0.04 -0.04 0.00  
MONTH TO DATE T 0.15 -0.15 0.00  
SINCE OCT 1 1.22 1.74 -0.52 0.78  
SINCE JAN 1 5.74 9.20 -3.46 6.37  
 
DEGREE DAYS  
HEATING  
TODAY 30 35 -5 32  
MONTH TO DATE 125 139 -14 133  
SINCE DEC 1 125 139 -14 133  
SINCE JUL 1 1292 1657 -365 1401  
 
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 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 41 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 56 2014  
MINIMUM TEMPERATURE (F) 21 7 2013  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 751 AM MST SUNSET 505 PM MST  
DECEMBER 5 2025......SUNRISE 752 AM MST SUNSET 505 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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