571  
CDUS45 KBOI 180121  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT THU JUL 17 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JULY 17 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 93 521 PM 104 1998 89 4 91  
MINIMUM 63 524 AM 51 2016 59 4 58  
AVERAGE 78 74 4 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 2007 0.00 0.00 0.03  
MONTH TO DATE 0.21 0.15 0.06 0.03  
SINCE OCT 1 6.34 9.16 -2.82 6.87  
SINCE JAN 1 3.55 6.34 -2.79 4.42  
 
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 13 9 4 10  
MONTH TO DATE 191 123 68 193  
SINCE JUN 1 333 197 136 353  
SINCE JAN 1 378 212 166 355    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 400 AM  
LOWEST 17 200 PM  
AVERAGE 28  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 102 2003  
MINIMUM TEMPERATURE (F) 59 51 2001  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 616 AM MDT SUNSET 912 PM MDT  
JULY 18 2025..........SUNRISE 617 AM MDT SUNSET 911 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page