778  
CDUS45 KBOI 010120  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT THU JUL 31 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JULY 31 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 87 108 PM 102 2013 90 -3 89  
MINIMUM 59 113 AM 47 2001 59 0 57  
AVERAGE 73 75 -2 73  
 
PRECIPITATION (IN)  
TODAY T 0.64 2021 0.01 -0.01 0.00  
MONTH TO DATE 0.21 0.31 -0.10 0.25  
SINCE OCT 1 6.34 9.32 -2.98 7.09  
SINCE JAN 1 3.55 6.50 -2.95 4.64  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 7 -7 0  
SINCE JUN 1 69 117 -48 56  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
TODAY 8 10 -2 8  
MONTH TO DATE 328 259 69 362  
SINCE JUN 1 470 333 137 522  
SINCE JAN 1 515 348 167 524    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 300 PM  
LOWEST 22 500 PM  
AVERAGE 34  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 100 2015  
MINIMUM TEMPERATURE (F) 59 49 2001  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 630 AM MDT SUNSET 858 PM MDT  
AUGUST 1 2025........SUNRISE 631 AM MDT SUNSET 857 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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