902  
CDUS45 KBOI 020128  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
728 PM MDT WED OCT 01 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR OCTOBER 1 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 70 404 PM 91 2010 69 1 75  
MINIMUM 48 354 AM 28 2019 42 6 35  
AVERAGE 59 56 3 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 2023 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE OCT 1 0.00 0.02 -0.02 0.00  
SINCE JAN 1 4.52 7.48 -2.96 5.59  
 
DEGREE DAYS  
HEATING  
TODAY 6 10 -4 10  
MONTH TO DATE 6 10 -4 10  
SINCE SEP 1 50 161 -111 91  
SINCE JUL 1 50 188 -138 110  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 65 53 12 75  
SINCE JAN 1 830 613 217 839    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 40 1200 PM  
AVERAGE 60  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2010  
MINIMUM TEMPERATURE (F) 42 29 2009  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 735 AM MDT SUNSET 719 PM MDT  
OCTOBER 2 2025.......SUNRISE 737 AM MDT SUNSET 717 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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