599  
CDUS45 KBOI 100121  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT AUG 09 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 9 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 81 454 PM 100 2018 89 -8 94  
MINIMUM 57 616 AM 46 2002 58 -1 57  
AVERAGE 69 73 -4 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1998 0.02 -0.02 T  
MONTH TO DATE 0.00 0.14 -0.14 0.21  
SINCE OCT 1 6.34 9.46 -3.12 7.30  
SINCE JAN 1 3.55 6.64 -3.09 4.85  
 
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 4 8 -4 11  
MONTH TO DATE 59 82 -23 115  
SINCE JUN 1 528 415 113 637  
SINCE JAN 1 573 430 143 639    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 1200 PM  
LOWEST 13 600 PM  
AVERAGE 25  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 2018  
MINIMUM TEMPERATURE (F) 58 49 1999  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 639 AM MDT SUNSET 847 PM MDT  
AUGUST 10 2025........SUNRISE 640 AM MDT SUNSET 846 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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