648  
CDUS45 KBOI 141035  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
335 AM MST SUN DEC 14 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 13 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 58R 1215 PM 56 2010 37 21 43  
MINIMUM 31 1155 PM 7 2013 20 11 27  
AVERAGE 45 28 17 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2006 0.04 -0.04 0.10  
MONTH TO DATE 0.15 0.52 -0.37 0.10  
SINCE OCT 1 1.37 2.11 -0.74 0.88  
SINCE JAN 1 5.89 9.57 -3.68 6.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 37 -17 30  
MONTH TO DATE 292 464 -172 432  
SINCE DEC 1 292 464 -172 432  
SINCE JUL 1 1459 1982 -523 1700  
 
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 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 700 PM  
LOWEST 19 1200 PM  
AVERAGE 41  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 57 2006  
MINIMUM TEMPERATURE (F) 20 6 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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