186  
CDUS45 KBOI 170122  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT WED SEP 16 2026  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 16 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 84 500 PM 90 2014 76 8 75  
MINIMUM 43 623 AM 37 2006 47 -4 45  
AVERAGE 64 62 2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 2024 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.23 -0.18 T  
SINCE OCT 1 6.46 9.98 -3.52 6.82  
SINCE JAN 1 4.26 7.16 -2.90 4.03  
 
DEGREE DAYS  
HEATING  
TODAY 1 5 -4 5  
MONTH TO DATE 57 52 5 14  
SINCE SEP 1 57 52 5 14  
SINCE JUL 1 62 79 -17 14  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 24 42 -18 51  
SINCE SEP 1 24 42 -18 51  
SINCE JAN 1 887 602 285 816    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 500 AM  
LOWEST 20 500 PM  
AVERAGE 33  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1998  
MINIMUM TEMPERATURE (F) 47 30 2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 719 AM MDT SUNSET 746 PM MDT  
SEPTEMBER 17 2026.....SUNRISE 720 AM MDT SUNSET 744 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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