662  
CDUS45 KBOI 180125  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
725 PM MDT FRI OCT 17 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR OCTOBER 17 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 351 PM 79 2003 62 0 49  
MINIMUM 39 520 AM 25 1999 36 3 36  
AVERAGE 51 49 2 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 2004 0.03 -0.03 0.12  
MONTH TO DATE 0.49 0.41 0.08 0.12  
SINCE OCT 1 0.49 0.41 0.08 0.12  
SINCE JAN 1 5.01 7.87 -2.86 5.71  
 
DEGREE DAYS  
HEATING  
TODAY 14 16 -2 22  
MONTH TO DATE 222 218 4 80  
SINCE SEP 1 266 369 -103 161  
SINCE JUL 1 266 396 -130 180  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 4  
SINCE SEP 1 67 53 14 79  
SINCE JAN 1 832 613 219 843    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 500 AM  
LOWEST 32 100 PM  
AVERAGE 46  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 85 2003  
MINIMUM TEMPERATURE (F) 36 30 2013  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 754 AM MDT SUNSET 652 PM MDT  
OCTOBER 18 2025.......SUNRISE 755 AM MDT SUNSET 650 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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