465  
CDUS45 KBOI 230930  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 22 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 65 316 PM 87 2012 74 -9 67  
MINIMUM 44 1141 PM 36 2017 45 -1 47  
AVERAGE 55 59 -4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.06 2016 0.02 0.08 T  
MONTH TO DATE 0.51 0.35 0.16 0.20  
SINCE OCT 1 8.12 10.10 -1.98 8.98  
SINCE JAN 1 5.95 7.28 -1.33 4.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 8  
MONTH TO DATE 41 86 -45 35  
SINCE SEP 1 41 86 -45 35  
SINCE JUL 1 43 113 -70 35  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 41 48 -7 105  
SINCE SEP 1 41 48 -7 105  
SINCE JAN 1 722 608 114 990    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 32 500 PM  
AVERAGE 63  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2011  
MINIMUM TEMPERATURE (F) 45 33 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 726 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 24 2023.....SUNRISE 727 AM MDT SUNSET 732 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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