249  
CDUS45 KBOI 210128  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
728 PM MDT SUN JUL 20 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JULY 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 88 400 PM 100 2003 90 -2 100  
2024  
MINIMUM 61 555 AM 50 2000 59 2 65  
AVERAGE 75 74 1 83  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2017 0.01 -0.01 0.00  
2021  
MONTH TO DATE 0.21 0.18 0.03 0.03  
SINCE OCT 1 6.34 9.19 -2.85 6.87  
SINCE JAN 1 3.55 6.37 -2.82 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 10 10 0 18  
MONTH TO DATE 221 151 70 244  
SINCE JUN 1 363 225 138 404  
SINCE JAN 1 408 240 168 406    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 600 AM  
LOWEST 22 400 PM  
AVERAGE 29  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 100 2006  
MINIMUM TEMPERATURE (F) 59 51 2000  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 619 AM MDT SUNSET 909 PM MDT  
JULY 21 2025..........SUNRISE 620 AM MDT SUNSET 908 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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