372  
CDUS45 KBOI 160124  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT MON SEP 15 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 15 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 71 342 PM 93 2002 77 -6 80  
MINIMUM 50 511 AM 40 2016 47 3 45  
AVERAGE 61 62 -1 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 2015 0.01 -0.01 0.03  
MONTH TO DATE T 0.21 -0.21 0.07  
SINCE OCT 1 6.82 9.96 -3.14 7.88  
SINCE JAN 1 4.03 7.14 -3.11 5.43  
 
DEGREE DAYS  
HEATING  
TODAY 4 4 0 2  
MONTH TO DATE 8 47 -39 25  
SINCE SEP 1 8 47 -39 25  
SINCE JUL 1 8 74 -66 44  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 51 41 10 57  
SINCE SEP 1 51 41 10 57  
SINCE JAN 1 816 601 215 821    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
LOWEST 26 500 PM  
AVERAGE 47  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2014  
MINIMUM TEMPERATURE (F) 47 37 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 718 AM MDT SUNSET 747 PM MDT  
SEPTEMBER 16 2025.....SUNRISE 719 AM MDT SUNSET 745 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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