281  
CDUS45 KBOI 120123  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT FRI SEP 11 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 11 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 79 215 PM 90 2015 79 0 73  
MINIMUM 61 647 AM 40 2022 49 12 52  
AVERAGE 70 64 6 63  
 
PRECIPITATION (IN)  
TODAY T 0.05 2011 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.15 -0.10 T  
SINCE OCT 1 6.46 9.90 -3.44 6.82  
SINCE JAN 1 4.26 7.08 -2.82 4.03  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 2  
MONTH TO DATE 33 31 2 2  
SINCE SEP 1 33 31 2 2  
SINCE JUL 1 38 58 -20 2  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 22 33 -11 48  
SINCE SEP 1 22 33 -11 48  
SINCE JAN 1 885 593 292 813    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 700 AM  
LOWEST 27 600 PM  
AVERAGE 34  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2015  
MINIMUM TEMPERATURE (F) 48 40 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 714 AM MDT SUNSET 754 PM MDT  
SEPTEMBER 12 2026.....SUNRISE 715 AM MDT SUNSET 753 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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