930  
CDUS45 KBOI 130932  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SUN SEP 13 2026  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 430 PM 92 2015 78 7 76  
MINIMUM 53 651 AM 40 2014 48 5 50  
AVERAGE 69 63 6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1998 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.17 -0.12 T  
SINCE OCT 1 6.46 9.92 -3.46 6.82  
SINCE JAN 1 4.26 7.10 -2.84 4.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 33 35 -2 4  
SINCE SEP 1 33 35 -2 4  
SINCE JUL 1 38 62 -24 4  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 24 35 -11 48  
SINCE SEP 1 24 35 -11 48  
SINCE JAN 1 887 595 292 813    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 500 AM  
LOWEST 16 400 PM  
AVERAGE 33  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 89 2000  
MINIMUM TEMPERATURE (F) 48 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 716 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 717 AM MDT SUNSET 749 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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