706  
CDUS45 KBOI 100121  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT WED SEP 09 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 9 2026
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 422 PM 93 2012 79 1 77  
2021  
MINIMUM 47 426 AM 30 2020 49 -2 52  
AVERAGE 64 64 0 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.53 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.12 -0.07 T  
SINCE OCT 1 6.46 9.87 -3.41 6.82  
SINCE JAN 1 4.26 7.05 -2.79 4.03  
 
DEGREE DAYS  
HEATING  
TODAY 1 3 -2 0  
MONTH TO DATE 33 23 10 0  
SINCE SEP 1 33 23 10 0  
SINCE JUL 1 38 50 -12 0  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 11 29 -18 48  
SINCE SEP 1 11 29 -18 48  
SINCE JAN 1 874 589 285 813    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 600 AM  
LOWEST 19 500 PM  
AVERAGE 35  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 2021  
MINIMUM TEMPERATURE (F) 49 36 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2026.....SUNRISE 712 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 10 2026.....SUNRISE 713 AM MDT SUNSET 756 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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