863  
CDUS45 KBOI 120935  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
335 AM MDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
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)  
YESTERDAY  
MAXIMUM 88 343 PM 90 2015 79 9 86  
MINIMUM 51 306 AM 40 2022 49 2 40  
AVERAGE 70 64 6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2011 0.02 -0.02 0.00  
MONTH TO DATE 0.41 0.15 0.26 T  
SINCE OCT 1 8.02 9.90 -1.88 8.78  
SINCE JAN 1 5.85 7.08 -1.23 4.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 8 31 -23 10  
SINCE SEP 1 8 31 -23 10  
SINCE JUL 1 10 58 -48 10  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 25 33 -8 101  
SINCE SEP 1 25 33 -8 101  
SINCE JAN 1 706 593 113 986    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 18 400 PM  
AVERAGE 46  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2015  
MINIMUM TEMPERATURE (F) 48 40 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 714 AM MDT SUNSET 753 PM MDT  
SEPTEMBER 13 2023.....SUNRISE 716 AM MDT SUNSET 751 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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