938  
CDUS45 KBOI 211054  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
354 AM MST WED JAN 21 2026  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JANUARY 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 201 PM 53 2019 37 -10 25  
MINIMUM 22 956 AM -1 2013 21 1 8  
AVERAGE 25 29 -4 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1999 0.03 -0.03 0.00  
MONTH TO DATE 0.39 0.62 -0.23 0.17  
SINCE OCT 1 2.59 3.44 -0.85 2.96  
SINCE JAN 1 0.39 0.62 -0.23 0.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 36 4 48  
MONTH TO DATE 623 725 -102 683  
SINCE DEC 1 1366 1856 -490 1615  
SINCE JUL 1 2533 3374 -841 2883  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 PM  
LOWEST 88 900 PM  
AVERAGE 92  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 48 2012  
MINIMUM TEMPERATURE (F) 21 2 2013  
 
SUNRISE AND SUNSET  
JANUARY 21 2026.......SUNRISE 801 AM MST SUNSET 538 PM MST  
JANUARY 22 2026.......SUNRISE 800 AM MST SUNSET 539 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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