477  
CDUS45 KBOI 280124  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT SUN SEP 27 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 27 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 77 402 PM 89 2022 71 6 78  
MINIMUM 44 512 AM 28 1999 44 0 46  
AVERAGE 61 57 4 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 2014 0.03 -0.03 0.00  
MONTH TO DATE 0.23 0.47 -0.24 0.18  
SINCE OCT 1 6.64 10.22 -3.58 7.00  
SINCE JAN 1 4.44 7.40 -2.96 4.21  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 3  
MONTH TO DATE 101 124 -23 40  
SINCE SEP 1 101 124 -23 40  
SINCE JUL 1 106 151 -45 40  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 35 53 -18 59  
SINCE SEP 1 35 53 -18 59  
SINCE JAN 1 898 613 285 824    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 900 AM  
LOWEST 27 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2024  
MINIMUM TEMPERATURE (F) 43 24 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2026.....SUNRISE 731 AM MDT SUNSET 726 PM MDT  
SEPTEMBER 28 2026.....SUNRISE 732 AM MDT SUNSET 724 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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