836  
CDUS45 KBOI 100121  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 9 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 340 PM 93 2012 79 7 74  
2021  
MINIMUM 51 545 AM 30 2020 49 2 44  
AVERAGE 69 64 5 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.53 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.41 0.12 0.29 T  
SINCE OCT 1 8.02 9.87 -1.85 8.78  
SINCE JAN 1 5.85 7.05 -1.20 4.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 6  
MONTH TO DATE 8 23 -15 6  
SINCE SEP 1 8 23 -15 6  
SINCE JUL 1 10 50 -40 6  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 18 29 -11 101  
SINCE SEP 1 18 29 -11 101  
SINCE JAN 1 699 589 110 986    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 14 500 PM  
AVERAGE 43  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 2021  
MINIMUM TEMPERATURE (F) 49 36 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 711 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 10 2023.....SUNRISE 712 AM MDT SUNSET 757 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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