858  
CDUS45 KBOI 040930  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT THU SEP 04 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 3 2025
 
 
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)  
YESTERDAY  
MAXIMUM 90 359 PM 99 2022 82 8 81  
MINIMUM 56 409 AM 39 2000 51 5 58  
AVERAGE 73 66 7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 2023 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.04 -0.04 T  
SINCE OCT 1 6.82 9.79 -2.97 7.81  
SINCE JAN 1 4.03 6.97 -2.94 5.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 6 -6 0  
SINCE SEP 1 0 6 -6 0  
SINCE JUL 1 0 33 -33 19  
 
COOLING  
YESTERDAY 8 4 4 5  
MONTH TO DATE 21 12 9 19  
SINCE SEP 1 21 12 9 19  
SINCE JAN 1 786 572 214 783    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 400 AM  
LOWEST 21 400 PM  
AVERAGE 34  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 2017  
MINIMUM TEMPERATURE (F) 51 41 2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 707 AM MDT SUNSET 806 PM MDT  
SEPTEMBER 5 2025.....SUNRISE 708 AM MDT SUNSET 804 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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