800  
CDUS45 KBOI 010123  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 30 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 63 234 PM 91 2011 70 -7 65  
MINIMUM 48 503 AM 25 2019 42 6 43  
AVERAGE 56 56 0 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 2004 0.02 -0.02 T  
MONTH TO DATE 0.51 0.53 -0.02 0.20  
SINCE OCT 1 8.12 10.28 -2.16 8.98  
SINCE JAN 1 5.95 7.46 -1.51 4.78  
 
DEGREE DAYS  
HEATING  
TODAY 9 9 0 11  
MONTH TO DATE 93 151 -58 56  
SINCE SEP 1 93 151 -58 56  
SINCE JUL 1 95 178 -83 56  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 41 53 -12 116  
SINCE SEP 1 41 53 -12 116  
SINCE JAN 1 722 613 109 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1200 AM  
LOWEST 50 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2010  
MINIMUM TEMPERATURE (F) 42 28 2019  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 734 AM MDT SUNSET 721 PM MDT  
OCTOBER 1 2023.......SUNRISE 735 AM MDT SUNSET 720 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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