722  
CDUS45 KBOI 210127  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT WED AUG 20 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 20 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 89 521 PM 96 2009 86 3 86  
MINIMUM 68 814 AM 46 2021 55 13 61  
AVERAGE 79 70 9 74  
 
PRECIPITATION (IN)  
TODAY T 0.10 2014 0.01 -0.01 0.00  
MONTH TO DATE T 0.31 -0.31 0.72  
SINCE OCT 1 6.34 9.63 -3.29 7.81  
SINCE JAN 1 3.55 6.81 -3.26 5.36  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 69 120 -51 56  
SINCE JUL 1 0 10 -10 0  
 
COOLING  
TODAY 14 6 8 9  
MONTH TO DATE 178 160 18 214  
SINCE JUN 1 647 493 154 736  
SINCE JAN 1 692 508 184 738    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 900 AM  
LOWEST 21 600 PM  
AVERAGE 31  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2009  
MINIMUM TEMPERATURE (F) 55 49 2002  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 651 AM MDT SUNSET 831 PM MDT  
AUGUST 21 2025........SUNRISE 652 AM MDT SUNSET 829 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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