756  
CDUS45 KBOI 121033  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MST FRI DEC 12 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 11 2025  
 
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)  
YESTERDAY  
MAXIMUM 63R 138 PM 60 2004 37 26 39  
MINIMUM 40 740 PM -6 2009 20 20 15  
AVERAGE 52 28 24 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2022 0.05 -0.05 0.00  
MONTH TO DATE 0.15 0.44 -0.29 0.00  
SINCE OCT 1 1.37 2.03 -0.66 0.78  
SINCE JAN 1 5.89 9.49 -3.60 6.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 36 -23 38  
MONTH TO DATE 254 390 -136 369  
SINCE DEC 1 254 390 -136 369  
SINCE JUL 1 1421 1908 -487 1637  
 
COOLING  
YESTERDAY 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 S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 800 AM  
LOWEST 25 100 PM  
AVERAGE 43  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 2014  
MINIMUM TEMPERATURE (F) 20 3 2005  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 758 AM MST SUNSET 505 PM MST  
DECEMBER 13 2025......SUNRISE 759 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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