364  
CDUS45 KBOI 050125  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
725 PM MDT SAT OCT 04 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR OCTOBER 4 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 56 530 PM 91 2024 68 -12 91  
MINIMUM 45 1059 AM 27 2012 41 4 40  
AVERAGE 51 54 -3 66  
 
PRECIPITATION (IN)  
TODAY 0.09 0.70 2009 0.02 0.07 0.00  
MONTH TO DATE 0.09 0.09 0.00 0.00  
SINCE OCT 1 0.09 0.09 0.00 0.00  
SINCE JAN 1 4.61 7.55 -2.94 5.59  
 
DEGREE DAYS  
HEATING  
TODAY 14 11 3 0  
MONTH TO DATE 36 41 -5 19  
SINCE SEP 1 80 192 -112 100  
SINCE JUL 1 80 219 -139 119  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 65 53 12 76  
SINCE JAN 1 830 613 217 840    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 53 600 PM  
AVERAGE 70  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2021  
MINIMUM TEMPERATURE (F) 41 27 2017  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 739 AM MDT SUNSET 713 PM MDT  
OCTOBER 5 2025.......SUNRISE 740 AM MDT SUNSET 712 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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