164  
CDUS45 KBOI 180126  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 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 55 350 PM 90 2008 69 -14 71  
MINIMUM 40 358 AM 30 2011 43 -3 45  
AVERAGE 48 56 -8 58  
 
PRECIPITATION (IN)  
TODAY 0.26 0.34 2019 0.05 0.21 0.00  
MONTH TO DATE 0.55 0.79 -0.24 0.64  
SINCE OCT 1 6.13 7.35 -1.22 6.53  
SINCE JAN 1 3.34 4.53 -1.19 4.08  
 
DEGREE DAYS  
HEATING  
TODAY 17 10 7 7  
MONTH TO DATE 143 202 -59 206  
SINCE MAR 1 1274 1503 -229 1463  
SINCE JUL 1 5469 6168 -699 5519  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 0 16 2  
SINCE MAR 1 16 0 16 2  
SINCE JAN 1 16 0 16 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 AM  
LOWEST 63 600 AM  
AVERAGE 76  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2009  
MINIMUM TEMPERATURE (F) 43 28 2017  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 614 AM MDT SUNSET 855 PM MDT  
MAY 18 2025...........SUNRISE 613 AM MDT SUNSET 856 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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