431  
CDUS45 KBOI 120939  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
239 AM MST TUE DEC 12 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 11 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 423 PM 60 2004 37 -2 48  
MINIMUM 32 1115 PM -6 2009 20 12 32  
AVERAGE 34 28 6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.21 2022 0.05 -0.02 0.21  
MONTH TO DATE 0.71 0.44 0.27 0.32  
SINCE OCT 1 2.37 2.03 0.34 1.71  
SINCE JAN 1 8.32 9.49 -1.17 6.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 36 -5 25  
MONTH TO DATE 315 390 -75 402  
SINCE DEC 1 315 390 -75 402  
SINCE JUL 1 1657 1908 -251 1827  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 722 616 106 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 AM  
LOWEST 85 1200 AM  
AVERAGE 91  
   
......................................................
 
 
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 2023......SUNRISE 758 AM MST SUNSET 505 PM MST  
DECEMBER 13 2023......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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