906  
CDUS45 KBOI 211650  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1050 AM MDT SUN SEP 21 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 21 2025  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 859 AM 86 2012 74 68  
MINIMUM 58 655 AM 32 2021 46 43  
AVERAGE 65 60 56  
 
PRECIPITATION (IN)  
TODAY 0.13 0.25 2017 0.02 0.00  
MONTH TO DATE 0.13 0.33 0.23  
SINCE OCT 1 6.95 10.08 8.04  
SINCE JAN 1 4.16 7.26 5.59  
   
.......................................................  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 700 AM  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 87 2012  
MINIMUM TEMPERATURE (F) 45 36 2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 725 AM MDT SUNSET 736 PM MDT  
SEPTEMBER 22 2025.....SUNRISE 726 AM MDT SUNSET 734 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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