797  
CDUS45 KBOI 130930  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT WED SEP 13 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 12 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 83 338 PM 92 2015 78 5 88  
MINIMUM 57 629 AM 40 2014 48 9 48  
AVERAGE 70 63 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1998 0.02 -0.02 0.00  
MONTH TO DATE 0.41 0.17 0.24 T  
SINCE OCT 1 8.02 9.92 -1.90 8.78  
SINCE JAN 1 5.85 7.10 -1.25 4.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 8 35 -27 10  
SINCE SEP 1 8 35 -27 10  
SINCE JUL 1 10 62 -52 10  
 
COOLING  
YESTERDAY 5 2 3 3  
MONTH TO DATE 30 35 -5 104  
SINCE SEP 1 30 35 -5 104  
SINCE JAN 1 711 595 116 989    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 700 AM  
LOWEST 26 200 PM  
AVERAGE 45  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 89 2000  
MINIMUM TEMPERATURE (F) 48 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 716 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 14 2023.....SUNRISE 717 AM MDT SUNSET 750 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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